Henry's Fork (Island Park)
River · Idaho
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
The Henry's Fork near Island Park, with riverside pools and famous trout water. The river runs clear and the meadows are scenic. A Yellowstone-country swim.
Good to know
| Water type | River |
|---|---|
| Water temperature | cold |
| Depth | wading to ~5 ft |
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | Roadside pullouts |
| County | Fremont County |
| Nearest town | Island Park |
| Safety notes | No lifeguard |
Map
Nearby swimming holes
Frequently asked questions
Does Henry's Fork (Island Park) require reservations?
No reservations are required at Henry's Fork (Island Park) based on current information — but verify before you go.
Is there a fee to visit Henry's Fork (Island Park)?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Henry's Fork (Island Park)?
The best season is typically June-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026