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Photo: Henrys Lake State Park - Island Park - Idaho in Autumn (52932620630) by Tony Webster (CC BY 2.0) License

Henrys Lake State Park

Park · Island Park, Idaho

Great conditions todaycamping-nearbyWheelchair accessible entranceWheelchair accessible parking lotWheelchair accessible restroom

585-acre sprawling park includes campsites, hiking trails, fishing & boating, plus native wildlife.

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Weather at Henrys Lake State Park

H: 83° L: 47°
Partly Cloudy
Partly Cloudy
83°
|
Feels like 74°
Precipitation
2%
Humidity
15%
Wind
9 mph
UV Index
7.4
Water Conditions:
🏊Perfect for swimming🧴High UV - use sunscreen
12 AM
Clear
52°
3 AM
Clear
50°
6 AM
Clear
47°
9 AM
Sunny
62°
12 PM
Sunny
79°
3 PM
Partly Cloudy
83°
6 PM
Overcast
79°
9 PM
Overcast
63°

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Frequently asked questions

Where is Henrys Lake State Park?
Henrys Lake State Park is a park in Island Park, Idaho.
Can you swim at Henrys Lake State Park?
There is no fixed answer for Henrys Lake State Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Henrys Lake State Park in Island Park, Idaho. Check current water conditions before you go, and follow posted signs and local guidance.
How is Henrys Lake State Park rated?
Henrys Lake State Park in Island Park, Idaho has an average visitor rating of 4.6 out of 5, based on 670 reviews.
What amenities does Henrys Lake State Park have?
Visitor-listed amenities at Henrys Lake State Park include camping-nearby.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

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Best Times to Visit

Right Now
Perfect conditions right now!
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

3917 E 5100 N, Island Park, ID 83429

Island Park, Idaho 83429

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lotWheelchair accessible restroom

Amenities

Camping nearby

Family & Children

👶 Good for kids👶 Kid-friendly hikes