The Mahalo Top 7
- National Park Service: Montana State Parks
- National Park Foundation: Montana Parks
- Official Site: Montana Fish, Wildlife & Parks
- GORP: Montana Outdoor Destinations
- National Forest Service: Montana National Forests
- Backpacker Magazine: Trips in Montana
- Montana Outfitters & Guides Association: Montana Outfitters
Montana Outdoor Destinations
- National Forest Service: Montana National Forests
- Field & Stream: Montana
- BigSkyFishing.com: Montana National Parks
- National Park Service: Bighorn Canyon National Recreation Area
Glacier National Park
- National Park Service: Glacier National Park
- Frommer's: Glacier National Park Guide
- Fodor's: Glacier National Park Guide
Yellowstone National Park
- Mahalo's Guide to Yellowstone National Park
- National Park Service: Yellowstone National Park
- Frommer's: Yellowstone National Park Guide
- Fodor's: Yellowstone National Park Guide
Montana Camping
- Official Tourism Site: Montana Camping
- Wildernet: Montana Camping
- National Park Service: Glacier National Park Camping
- KOA: Montana Camping
- National Park Service: Yellowstone National Park Campgrounds
Montana Hiking and Walking
- Backpacker Magazine: Montana Trails
- Wildernet: Montana Hiking and Walking
- OneDayHikes.com: Glacier National Park: Siyeh Pass
- OneDayHikes.com: Glacier National Park: Grinnell Glacier
- OneDayHikes.com: Waterton Lakes: Lineham Ridge
- OneDayHikes.com: Waterton Lakes: Crypt Lake
- OneDayHikes.com: Waterton Lakes: Carthew-Alderson
- GORP: Montana Hiking
Montana Outdooor Sports
Montana Fishing
- Official Site: Montana Fish, Wildlife & Parks
- Glacier to Yellowstone: Montana Fly Fishing
- Official Tourism Site: Montana Fishing
- BigSkyFishing.com: Montana Fly Fishing Information at Big Sky Fishing.Com
- GORP: Montana Fishing Guide
- Take Me Fishing: Montana Fishing Information
- fishingmap.com: Montana Lake Maps
Montana Hunting
- Montana Elk Hunts: Montana Hunting
- Official Site: Hunting Seasons
- Official Site: Hunting Licenses and Permits
Montana Boating and Water Sports
- Wildernet: Montana Boating
- Official Site: Montana Boating Laws
- Official Tourism Site: Montana Lakes and Marinas
- GORP: Montana Paddling Guide
- RaftMontana: Montana Rafting and Kayaking
Montana Mountain Biking
- Mountain Bike Missoula: Montana Mountain Biking
- dirtworld.com: Montana Mountain Bike Trails
- TrailSource: Montana Mountain Biking
- Mountain Bike Montana: Montana Mountain Biking
- GORP: Montana Mountain Biking
- Wildernet: Montana Mountain Biking
Montana Horseback Riding
- Wildernet: Montana Horseback Riding
- Montana Whitewater: Horseback Riding
Montana Climbing
- GORP: Montana Climbing
- Montana Alpine Guides: Montana Climbing
Montana Skiing and Snowboarding
- Away.com: Montana Skiing
- BigSkyFishing.com: Montana Skiing Guide
Montana Skydiving
- Skydive Montana: Montana Skydiving
- Montana Skydiving
Montana Outdoors Blogs and Message Boards
- worldpress.com: Montana Outdoors
- worldpress.com: Glacier National Park
- glaciernationalpark.ws: Glacier National Park
Montana Outdoors Books
- TrailResources.com: Montana Outdoor Guides
- Amazon.com: Montana Books