(These multi-media presentations feature photography, Great Lakes sounds, music, and the Mahans' narration.
For more information about the programs, click here.)

Otsego, Michigan -- Tuesday, October 4, 2011, at 7PM -- program for Otsego District Library.
Presentation: "Isle Royale and Beyond"

Ashland, Wisconsin -- Sunday, August 14, 2011, 2-3:30 PM -- performance for Sundays in the Parks Summer 2011 Concert Series. For more information, see http://heartistry.com/sundays-in-the-parks/

Grand Marais, Minnesota -- Sunday, August 28, 2011, at 2 PM -- live radio interview on WTIP North Shore Community Radio, Grand Marais, Minnesota (90.7 FM) -- for the Women in Music Program.

Cornucopia, Wisconsin -- Thursday, September 1, 2011, 3-4:30 PM -- performance for Music at the Market, at the beach near the Artesian well under the willows, Cornucopia Farmers Market.

Ashland, Wisconsin -- Sunday, September 24, 2011 -- performance for Chequamegon Unitarian Universalist Water Service.

Syracuse, New York -- March 17, 2000 -- Annual Banquet of the Great Lakes Research Consortium Annual Student/Faculty Conference, (SUNY College of Environmental Science and Forestry). (For more information, see http://www.esf.edu/glrc/conf.htm).
Presentation: "Lake Superior: Story and Spirit"

Ottawa, Ontario -- March 20, 2000 -- Institute of the Environment, University of Ottawa. Presentation: "Lake Superior: Story and Spirit"

Dearborn, Michigan -- March 24-26, 2000 -- presentations for Photographic Guild Seminar, at Henry Ford Community College: "Lake Superior: Story and Spirit", "Great Lakes Lighthouse Odyssey", "Isle Royale and Beyond".

Grand Rapids, Michigan -- April 14, 2000 -- book signing at Schuler Books & Music.

Grand Rapids, Michigan -- April 15, 2000 -- presentations for the Earth Week 2000 celebration -- West Michigan Science Festival, in Calkins Science Center at Grand Rapids Community College.
Presentations: "Great Lakes Lighthouse Odyssey", "Lake Superior: Story and Spirit"

Gaylord, Michigan -- April 18, 2000 -- presentation in the Gaylord High School auditorium: "Lake Superior: Story and Spirit"

Traverse City, Michigan -- April 20, 2000 -- presentation at the Traverse City Area District Library, 610 Woodmere. Co-sponsored by the following groups: Grand Traverse Hiking Club, Backcountry Outfitters, Cherry Capital Cycling Club, Cherry Capital Paddle America Club, TART Trail Inc.
Presentation: "Lake Superior: Story and Spirit"

Roscommon, Michigan -- May 20, 2000 -- Kirtland's Warbler Festival. For more information, see http://www.kirtland.cc.mi.us/~warbler/festinfo.html
Presentation: "Lake Superior: Story and Spirit"

Comins, Michigan -- Saturday-Sunday, June 24-25, 2000 -- Sweetwater Visions booth at Michigan Magazine Expo 2000, on the grounds of the Michigan Magazine Museum. (For more information, see http://www.michiganmagazine.com)

Lansing, Michigan -- June 28, 2000 -- Michigan State University Extension Master Gardener Conference. Presentation: "Lake Superior: Story and Spirit"

Pentwater, Michigan -- July 19, 2000 -- Pentwater Friends of the Library.
Presentation: "Great Lakes Lighthouse Odyssey"

Muskegon, Michigan -- August 22, 2000 -- Muskegon River Watershed Partnership Conference. Presentation: "Wild Lake Michigan"

Lansing, Michigan -- October 19, 2000 -- Society of Environmental Journalists 10th National Conference, at Michigan State University.
Presentation: "Lake Superior: Story and Spirit"

Ashland, Wisconsin -- November 14, 2000 -- Northland College Fall Lecture Series, at Sigurd Olson Environmental Institute, in the Sentry Room.
Presentation: "Lake Superior: Story and Spirit"

Roscommon, Michigan -- May 19, 2001 -- Kirtland's Warbler Festival. For more information, see http://www.kirtland.cc.mi.us/~warbler/2001program.htm.
Presentation: "Wild Lake Michigan"

Comins, Michigan -- June 23-24, 2001 -- Sweetwater Visions booth at Michigan Magazine Expo 2001, on the grounds of the Michigan Magazine Museum. (For more information, see http://www.michiganmagazine.com)

Chesterfield Township, Michigan -- July 19, 2001, at 7PM -- presentation (for the Chesterfield Township Library) at Chesterfield Township Senior Center.
Presentation: "Lake Superior: Story and Spirit"

Gaylord, Michigan -- July 28, 2001-- booksigning at Saturn Booksellers.

Pentwater, Michigan -- August 1, 2001 -- presentation for Pentwater Friends of the Library, at the Centenary United Methodist Church.
Presentation: "Wild Lake Michigan"

Marquette, Michigan -- August 9, 2001 -- presentation for the Marquette County Historical Museum.
Presentation: "Lake Superior: Story and Spirit"

Bay City, Michigan -- March 10, 2002 -- presentation for Delta College Sailing School and the Saginaw River Marine Historical Society.
Presentation: "Great Lakes Lighthouse Odyssey"

Monroe, Michigan -- March 20, 2002 -- presentation for Monroe County Community College.
Presentation: "Lake Superior: Story and Spirit"

Midland, Michigan -- April 15, 2002 -- presentation at the Grace A. Dow Memorial Library.
Presentation: "Lake Superior: Story and Spirit"

Alpena, Michigan -- April 17, 2002 -- presentation for the community, at the Alpena-Montmorency-Alcona Educational Service District.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- June 11, 2002 -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Gaylord, Michigan -- July 9, 2002 -- presentation for the Otsego County Library.
Presentation: "Lake Superior: Story and Spirit"

Isle Royale National Park, Michigan -- August 27, 2002 -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- August 28, 2002 -- evening program at Rock Harbor.
Presentation: "Great Lakes Lighthouse Odyssey"

Houghton, Michigan -- November 9, 2002 -- presentation for the Isle Royale Institute banquet.
Presentation: "Isle Royale and Beyond"

Rogers City, Michigan -- March 13, 2003 -- presentation at Presque Isle District Library, Rogers City Branch.
Presentation: "Lake Superior: Story and Spirit"

Monroe, Michigan -- March 18, 2003 -- presentation for Monroe County Community College, 1555 S. Raisinville Road, Monroe, MI.
Presentation: "Isle Royale and Beyond"

Grand Rapids, Michigan -- May 6, 2003 -- presentation for Land Conservancy of West Michigan, at Grand Valley State University.
Presentation: "Wild Lake Michigan"

Munising, Michigan -- July 24, 2003 -- booksigning at Hiawatha National Forest/Pictured Rocks National Lakeshore Visitor Center.

Munising, Michigan -- July 24, 2003 -- presentation at Alger County Heritage Center.
Presentation: "Lake Superior: Story and Spirit"

Manistee, Michigan -- October 28, 2003 -- presentation for Manistee County Library's "Meet the Authors" series, at the First Congregational Church of Manistee.
Presentation: "Lake Superior: Story and Spirit"

Monroe, Michigan -- Thursday, November 13, 2003 at 7PM -- presentation for Monroe County Community College.
Presentation: "Great Lakes Lighthouse Odyssey"

Oscoda, Michigan -- Saturday, April 3, 2004 -- presentation for AuSable-Oscoda Historical Society Museum Fundraising Dinner
Presentation: "Great Lakes Lighthouse Odyssey"

Gaylord, Michigan -- Saturday, July 31, 2004 (2:45-4:00PM) --
booksigning for Saturn Booksellers' Michigan Author Day (133 W. Main St., Gaylord).

Manistee, Michigan -- October 26, 2004 at 7PM-- presentation for Manistee County Library's "Meet the Authors" series.
Presentation: "Great Lakes Lighthouse Odyssey"

Rogers City, Michigan -- February 10, 2005 at 7PM -- presentation at Presque Isle District Library, Rogers City Branch
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- August 19, 2005 -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Manistee, Michigan -- October 25, 2005 at 7PM-- presentation for Manistee County Library's "Meet the Authors" series.
Presentation: "Wild Lake Michigan"

Marquette, Michigan -- Thursday, January 12, 2006 at 6:30PM -- program for Central Lake Superior Watershed Partnership Annual Meeting, at UpFront and Company (102 Main Street) in downtown Marquette.
Presentation: "Lake Superior: Story and Spirit"

Portage, Michigan -- Wednesday, June 21, 2006 at 7PM -- program at Portage District Library, 300 Library Lane.
Presentation: "Lake Superior: Story and Spirit"

Au Gres, Michigan -- Thursday, June 29, 2006 -- program for Au Gres Art Center.
Presentation: "Great Lakes Lighthouse Odyssey"

Isle Royale National Park and Houghton, Michigan -- "Isle Royale and Lake Superior" Elderhostel Courses, in conjunction with Michigan Technological University:
August 13-19, 2006
August 20-26, 2006

Isle Royale National Park, Michigan -- Wednesday, August 16, 2006, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, August 17, 2006, at 8PM -- evening program at Rock Harbor.
Presentation: "Great Lakes Lighthouse Odyssey"

Isle Royale National Park, Michigan -- Wednesday, August 23, 2006, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, August 24, 2006, at 8PM -- evening program at Rock Harbor.
Presentation: "Great Lakes Lighthouse Odyssey"

Kalamazoo, Michigan -- Friday, September 15, 2006, approx. 4:45PM -- Reception for "The Great Lakes Close Up: Spirit and Science" Exhibit at Waldo Library Exhibit Space, Western Michigan University.
Presentation: "North American's Freshwater Seas"

Cleveland, Ohio -- Friday, September 22, 2006 -- presentation for Healing Our Waters conference.
Presentation: "North American's Freshwater Seas"

Sault Ste. Marie, Ontario -- Friday, October 20, 2006 -- program for Great Lakes Restoration Conference.
Presentation: "Lake Superior: Story and Spirit"

Photographic Exhibit -- "The Great Lakes Close Up: Spirit and Science" Exhibit at Waldo Library Exhibit Space, Western Michigan University, September 14, 2006 through fall 2007.

Isle Royale National Park and Houghton, Michigan -- "Isle Royale and Lake Superior" Elderhostel Courses, in conjunction with Michigan Technological University:
August 12-18, 2007
August 19-25, 2007

Isle Royale National Park, Michigan -- Wednesday, August 15, 2007, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, August 16, 2007, at 8PM -- evening program at Rock Harbor.
Presentation: "Great Lakes Lighthouse Odyssey"

Isle Royale National Park, Michigan -- Wednesday, August 22, 2007, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, August 23, 2007, at 8PM -- evening program at Rock Harbor.
Presentation: "Great Lakes Lighthouse Odyssey"

Duluth, MN -- Tuesday, October 30, 2007, at 6PM -- "Making a Great Lake Superior 2007" Conference Banquet and Awards Ceremony, Duluth Entertainment and Convention Center.
Presentation: "Lake Superior: Story and Spirit"

Portage, Michigan -- Thursday, July 24, 2008 at 8:30PM -- Hayloft Theater in Celery Flats. Program sponsored by Portage District Library and the City of Portage.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park and Houghton, Michigan -- "Isle Royale and Lake Superior" Elderhostel Courses, in conjunction with Michigan Technological University:
August 10-16, 2008
August 17-23, 2008

Isle Royale National Park, Michigan -- Thursday, August 14, 2008, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, August 21, 2008, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Portage, Michigan -- Friday, July 10, 2009, 6:30-8:00PM -- Portage District Library.
Presentation: "Great Lakes Lighthouse Odyssey"

Isle Royale National Park and Houghton, Michigan -- "Isle Royale and Lake Superior" Elderhostel Courses, in conjunction with Michigan Technological University:
June 14-20, 2009
August 16-22, 2009
August 23-29, 2009

Isle Royale National Park, Michigan -- Thursday, June 18, 2009, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, August 20, 2009, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, August 27, 2009, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Zion, Illinois -- Friday, November 6, 2009, 3:30PM -- presentation at Illinois Beach State Park Conference Center, for Midwest Water Analysts Association (MWAA) annual fall meeting.
Presentation: "Wild Lake Michigan"

Saugatuck, Michigan -- Saturday, January 23, 2010, 6:30PM -- presentation for Saugatuck Yacht Club at Saugatuck Brewing Company, 2948 Blue Star Highway.
Presentation: "Wild Lake Michigan"

Charlevoix, Michigan -- Thursday, February 25, 2010, 6:30PM -- presentation for Charlevoix Public Library.
Presentation: "Great Lakes Lighthouse Odyssey"

Isle Royale National Park and Houghton, Michigan -- "Isle Royale and Lake Superior" Elderhostel Courses, in conjunction with Isle Royale Institute:
June 13-19, 2010
July 18-24, 2010
July 25-31, 2010

Isle Royale National Park, Michigan -- Thursday, June 17, 2010, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, July 22, 2010, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, July 29, 2010, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Charlevoix, Michigan -- Tuesday, February 22, 2011, 6:30PM -- presentation for Charlevoix Public Library.
Presentation: "Lake Superior: Story and Spirit"

Isle Royale National Park and Houghton, Michigan -- "Isle Royale and Lake Superior" Elderhostel Courses, in conjunction with Isle Royale Institute:
June 12-18, 2011
July 24-30, 2011

Isle Royale National Park, Michigan -- Thursday, June 16, 2011, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Isle Royale National Park, Michigan -- Thursday, July 28, 2011, at 8PM -- evening program at Rock Harbor.
Presentation: "Isle Royale and Beyond"

Ashland, Wisconsin -- March 17, 2000, at Sigurd Olson Environmental Institute -- Benefit Concert for the Northland College Peace Club.

Lutsen, Minnesota, at Eagle Ridge Resort -- March 26, April 2, May 28, and almost every Friday of summer 2000.

Duluth, Minnesota -- April 16, 2000 -- Earthwalk 2000, on the Lakewalk in Duluth.

Roscommon, Michigan -- May 20, 2000 -- Kirtland's Warbler Festival.

Hayward, Wisconsin -- June 10, 2000 -- WOJB Music Fair.

Port Wing, Wisconsin -- June 17, 2000 -- Artists' Reception at Hoth-Lee Gallery.

Bayfield, Wisconsin -- June 19, 2000 -- Apostle Islands National Lakeshore headquarters in Bayfield.

Comins, Michigan -- June 24, 2000 -- Michigan Magazine Expo 2000, on the grounds of the Michigan Magazine Museum.

Shawano, Wisconsin --August 11-13, 2000 -- performances and workshops at the Old Time Music & Craft Festival.

Duluth, Minnesota -- September 9, 2000 -- Harvest Fest, in Bay Front Park .

Lutsen, Minnesota, at Eagle Ridge Resort -- every Sunday of September 2000, and November 24 & December 17, 2000.

Alpena, Michigan -- October 13-15, 2000 -- Great Lakes Lighthouse Festival.

Lutsen, Minnesota, at Eagle Ridge Resort -- every Sunday in January, 2001

Lutsen, Minnesota, at Eagle Ridge Resort -- February 15, March 11, and March 29, and May 27, 2001.

Ashland, Wisconsin -- May 4, 2001 -- Folk Fest (at Northland College).

Lutsen, Minnesota -- June 7 & 14, 2001, at Eagle Ridge Resort.

Hayward, Wisconsin -- Wednesday, June 13, 2001 -- WOJB FM 88.9

Comins, Michigan -- Saturday, June 23, 2001 -- Michigan Magazine Expo 2001, on the grounds of the Michigan Magazine Museum.

Gaylord, Michigan -- Wednesday, June 27, 2001 -- performance for Whispering Pines Girl Scout Camp.

Gaylord, Michigan -- Friday, June 29, 2001 -- performance at Saturn Booksellers.

Ashland, Wisconsin -- Saturday, November 10, 2001, at Sigurd Olson Environmental Institute -- Benefit Concert for the Sunshine Community.

Escanaba, Michigan -- Friday, November 23, 2001-- performance for Delta Folks.

Lutsen, Minnesota -- July 4, 7, 18, 21, 25, & 28, August 1, 4, 8, 11, 15, 18, 22, 25, 29, 2002, at Eagle Ridge Resort.

Ashland, Wisconsin -- Friday, August 2, 2002-- performance at the Black Cat Coffee House.

Drummond, Wisconsin -- Friday, August 23, 2002 -- performance at the Drummond Library.

Duluth, Minnesota -- Saturday, September 7, 2002 -- performance at Harvest Fest, for the Sustainable Farming Association.

Lutsen, Minnesota -- September 13, 15, 22, 29, October 3, 10, 18,2002, at Eagle Ridge Resort.

Washburn, Wisconsin -- Saturday, September 28, 2002 -- performance at the Pumpkin Festival, sponsored by the Clearwater Folk School.

Ashland, Wisconsin -- performances at Ashland Farmer's Market every Saturday, July through October, 2002, from 8AM-noon (across from the Black Cat Coffee House on Chapple Ave.).

Cable, Wisconsin -- Friday, May 9, 2003, 7-9 PM, at Telemark Lodge.

Ashland, Wisconsin -- Saturday, May 10, 2003, approx. 7-8PM -- Folk Fest, at Northland College

Lutsen, Minnesota -- regular performances at Eagle Ridge Resort throughout summer of 2003.

Cable, Wisconsin -- Friday, February 27, 2004, at 7PM -- concert for Girl Scouts at Telemark Resort.

Ashland, Wisconsin -- Wednesday, March 24, 2004, at 8PM -- performance at Northland College, for the Coffee House series. Concert will be in Alvord Theater on campus.

Washburn, Wisconsin -- May 15, 2004 -- performance for Pumpkin Festival fundraiser.

Ashland, Wisconsin -- Saturday, August 14, 2004,from 8:30AM-noon -- performance at Ashland Farmer's Market (across from the Black Cat Coffee House on Chapple Ave.).

Ashland, Wisconsin -- Saturday, September 11, 2004, from approx. 8:30AM-noon -- performance at Ashland Farmer's Market (across from the Black Cat Coffee House on Chapple Ave.).

Ashland, Wisconsin -- Saturday, September 11, 2004, 2-3PM -- performance at Northland College for the Sustainability Fair.

Washburn, Wisconsin -- Saturday, September 18, 2004, 2:30-3:30PM -- performance at the Clearwater Folk School's Pumpkin Fest.

Iron River, Wisconsin -- Friday, October 8, 2004, 7-9PM -- performance at Moore to Life Coffee House (on south side of Highway 2 in Iron River).

Escanaba, Michigan -- Friday, March 25, 2005 at 8 PM-- performance for Delta Folks at 8th Street Coffee House (720 Ludington).

Ashland, Wisconsin -- Saturday, May 21, 2005, performance at Folk Fest, at Northland College.

Duluth, Minnesota -- Saturday, September 10, 2005 -- performance and booth at Harvest Fest.

Traverse City, Michigan -- Saturday, January 14, 2006, 8:30-10:30PM -- Horizon Books Shine Cafe.

Traverse City, Michigan -- Friday, February 3, 2006, 8:30-10:30PM -- Horizon Books Shine Cafe.

Traverse City, Michigan -- Friday, March 3, 2006, 8:30-10:30PM -- Horizon Books Shine Cafe.

Gaylord, Michigan -- Wednesday, March 22, 2006, 7-9PM -- Brothers Coffee and Tea.

Land O Lakes, Wisconsin -- Friday, March 24, 2006 -- 2 performances at Conserve School.

Ashland, Wisconsin -- Fri., March 24, 2006 --37th Annual Ashland Folk Festival, Alvord Theater, Northland College.

Gaylord, Michigan -- Wednesday, April 5, 2006, 7-9PM -- Brothers Coffee and Tea.

Ashland, Wisconsin -- Friday, April 28, 2006, 6-9PM -- Second Street Bistro.

Traverse City, Michigan -- Friday, May 12, 2006, 8:30-10:30PM -- Horizon Books Shine Cafe.

Duluth, Minnesota -- Saturday, May 27, 2006 -- performance at Sir Benedict's English Pub.

Lake Namekagon, Wisconsin -- Saturday, July 8, 2006 -- performance for Lake Namekagon Festival.

Ashland, Wisconsin -- Thursday, March 22, 2007 -- performance for 38th Annual Ashland Folk Festival, Alvord Theater, Northland College.

Ashland, Wisconsin -- Friday, March 23, 2007 at 7:00 PM -- performance at Presbyterian Congregational Church (214 Vaughn Avenue) for Van Evera Lecture Series, presented by Northland College. For registration and more information, contact Lissa Radke, Van Evera Coordinator at lecture@northland.edu or 715-682-1489.

Isle Royale National Park, Michigan -- Tuesday, July 17, 2007 at 8 PM -- evening program at Rock Harbor.

Isle Royale National Park, Michigan -- Tuesday, July 31, 2007 at 8 PM -- evening program at Rock Harbor.

Traverse City, Michigan -- Saturday, November 24, 2007, 8:30-10:30PM -- Horizon Books Shine Cafe.

Traverse City, Michigan -- Saturday, December 22, 2007, 8:30-10:30PM -- Horizon Books Shine Cafe.

Traverse City, Michigan -- Saturday, January 5, 2008, 8:30-10:30PM -- Horizon Books Shine Cafe.

Portage, Michigan -- Thursday, July 24, 2008, 7-8PM -- Celery Flats Amphitheater (Rain site -- Hayloft Theater). Performance sponsored by Portage District Library and the City of Portage.

Isle Royale National Park, Michigan -- Tuesday, July 29, 2008 -- performance on Ranger III.

Isle Royale National Park, Michigan -- Saturday, August 9, 2008 -- performance on Ranger III.

Isle Royale National Park, Michigan -- Friday, July 17, 2009 -- performance on Ranger III.

Isle Royale National Park, Michigan -- Wednesday, July 29, 2009 -- performance on Ranger III.

Ashland, Wisconsin -- Saturday, December 19, 2009 at 7PM -- House Concert with Sarah York (Call 715-746-2774 for more information.)

Isle Royale National Park, Michigan -- Friday, August 13, 2010 -- performance on Ranger III.

Isle Royale National Park, Michigan -- Friday, August 20, 2010, at 8PM -- Rock Harbor evening program.

Isle Royale National Park, Michigan -- Saturday, August 21, 2010 -- performance on Ranger III.