
Henrys Lake State Park
Henrys Lake State Park on Idaho’s trophy trout lake is just 15 miles from Yellowstone’s west entrance! Land cutthroat averaging 3-5 pounds and enjoy mountain views!
Camping
| Accommodation | Details |
|---|---|
| 🏕️ Campsites | W/E hookups, $20-31/night |
| 🏠 Cabins | Sleeps 5, heat/AC, $50-55/night |
| 📅 Season | Memorial Day – Oct 31 |
⚠️ 2025/2026 ALERT: Dump station CLOSED due to drain field issues. Alternatives: Bing Lemke FS, Ashton Visitor Center, Grizzly RV (West Yellowstone).
Trophy Trout
| Species | Size |
|---|---|
| 🐟 Yellowstone Cutthroat | 3-5 lbs average, 17-23″ |
| 🐟 Cutbow Hybrids | Up to 40″! |
| 🐟 Brook Trout | State record: 7+ lbs! |
FAQ
What’s the bag limit?
2 trout daily (Memorial Day – Feb 14). Catch-and-release only Feb 15 – Memorial Day.
🎣 Yellowstone Gateway Trophy Fishing
Reserve at ID State Parks.
Location & Getting There
Henrys Lake State Park is located in Idaho. The park’s coordinates are 44.6163, -111.3677. Check the park’s official website or your state parks app for detailed driving directions and GPS navigation tips.
Quick Facts
- Location: Idaho
- Coordinates: 44.6163, -111.3677
- Activities: Hiking, Camping, Fishing, Wildlife Viewing
- Pets: Allowed on leash in most areas (check local rules)
Things to Do
Idaho parks showcase Northern Rockies and high desert beauty — alpine lakes, dramatic canyons, volcanic landscapes, and whitewater rivers. Activities include hiking, fishing rainbow and cutthroat trout, camping in remote settings, mountain biking, cross-country skiing, and whitewater rafting.
Best Time to Visit
Summer is peak with warm days and open trails. Fall brings golden aspens and uncrowded fishing. Winter is great for snow sports. Spring can be muddy at higher elevations.
Visitor Tips
Entry fee $7/day or $40/annual. Reservations up to 9 months in advance. Many parks are remote with limited cell service. Bear country protocols apply in northern Idaho.
Explore More Idaho State Parks
Henrys Lake State Park is one of many outstanding state parks in Idaho. Discover more parks in our Best State Parks in Idaho guide, or use our Park Finder to search by activity, location, or features.












