Idaho
Henrys Lake State Park
Verified by America’s State Parks Editorial Team – Updated February 2026
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.
Last updated: February 20, 2026
