| Life Membership ($1200) | irkpa.org | 1200 USD | — | — |
| Life Membership ($300 installment) | irkpa.org | 300 USD | — | — |
| Membership (Patron) | irkpa.org | 250 USD | — | — |
| 2026 Isle Royale Botany Workshop #1 (June 1-6, 2026) Deposit | irkpa.org | 200 USD | — | — |
| Membership (Sustaining Level) | irkpa.org | 100 USD | — | — |
| 2026 Keweenaw Botany Workshop Deposit | irkpa.org | 75 USD | — | — |
| Membership (Supporting Level) | irkpa.org | 50 USD | — | — |
| Membership (Household) | irkpa.org | 35 USD | — | — |
| 0700 Hiking & Canoeing package | irkpa.org | 34.95 USD | — | — |
| 0209 Island Within (Hard Cover) | irkpa.org | 29.95 USD | — | — |
| Membership (Individual) | irkpa.org | 25 USD | — | — |
| 0165 - The Green Canoe: An Isle Royale Adventure | irkpa.org | 15.95 USD | — | — |
| 0543 View from the Wolf's Eye | irkpa.org | 13.95 USD | — | — |
| 0166 How the Rock Connects Us Geoheritage Guide | irkpa.org | 12.95 USD | — | — |
| 0102 Diary of an Isle Royale School Teacher | irkpa.org | 12.95 USD | — | — |
| 0484 Superior Wilderness | irkpa.org | 12.95 USD | — | — |
| 0291 Missing in the Copper Country | irkpa.org | 10.95 USD | — | — |
| 0805 Celebrating Wolves Poster | irkpa.org | 9.95 USD | — | — |
| Insects of the great lakes | irkpa.org | 9.95 USD | — | — |
| 0624 Isle Royale Impressions II DVD | irkpa.org | 9.95 USD | — | — |
| 0198 Island Life Nature Guide | irkpa.org | 9.95 USD | — | — |
| 0178 I Spy... Isle Royale children's book | irkpa.org | 9.95 USD | — | — |
| 0622 Isle Royale Impressions DVD | irkpa.org | 8.95 USD | — | — |
| Shipping charge | irkpa.org | 8.38 USD | — | — |
| 0125 Exploring Michigan's Historic Copper Country | irkpa.org | 7.95 USD | — | — |
| 0815 Isle Royale 1939 Map Poster | irkpa.org | 6.95 USD | — | — |
| 0111 Elfin World of Mosses and Liverworts | irkpa.org | 6.95 USD | — | — |
| 0822 Lighthouses of Isle Royale Poster | irkpa.org | 6.95 USD | — | — |
| 1060 - Isle Royale Mini-Puzzle | irkpa.org | 5.95 USD | — | — |
| 0405 Historic Pipe Organs of the Keweenaw | irkpa.org | 4.95 USD | — | — |
| 0566 Wildflowers of IR | irkpa.org | 4.95 USD | — | — |
| 0069 Calumet Tours Combination Package | irkpa.org | 4 USD | — | — |
| 0101 Diaries of an Isle Royale Fisherman | irkpa.org | 3.95 USD | — | — |
| 0135 Fishes of Isle Royale | irkpa.org | 3.95 USD | — | — |
| 0144 Flora of Isle Royale | irkpa.org | 2.95 USD | — | — |
| 0131 A. Mott | irkpa.org | 1.95 USD | — | — |
| 0068 Industrial Calumet Walking Tour | irkpa.org | 1.5 USD | — | — |
| 0906 ISRO Checklist of Birds | irkpa.org | 1.5 USD | — | — |
| 0905 KEWE Checklist of Birds | irkpa.org | 1.5 USD | — | — |
| 0910 Checklist of Rocks | irkpa.org | 1.5 USD | — | — |