Sitting at the edge of Henrys Lake in Island Park, Idaho, this BLM-managed boat access area gives campers direct waterfront positioning with open sightlines toward the surrounding mountain ridgelines. The site operates as a drive-in, walk-in, and boat-in location, making it accessible to a range of setups including rigs up to 50 feet. Dispersed camping rules apply across the gravel and dirt areas, so expect a more open, self-directed stay rather than designated numbered sites.
Water access is the defining feature here. Most sites sit close enough to the lake that the view carries across the water from camp, and a boat launch on-site makes this a practical base for anglers and paddlers. Vault toilets are available on the property, though at least one reviewer noted the bathroom building sits some distance from certain sites. Verizon 4G has been confirmed by multiple visitors, a useful detail for those who need connectivity. The area is dog-friendly, though past reviews flag that off-leash dogs and waste left on the ground have been recurring issues.
The access road has some rough patches, but campers towing low-clearance trailers report no significant problems when driving slowly. Midweek visits tend to draw fewer people, giving the site a more open feel. Henry's Lake Boat Ramp sits just 0.2 miles northwest, and Henry's Lake BLM Dispersed is 0.3 miles southwest for those who want to compare nearby options. "Right on the lake and very few people on a Thursday," notes Chris. This spot works best for self-sufficient campers who prioritize lake access over developed amenities.
Fee Info
BOATERS - Under the Idaho Invasive Species Law and Boater Registration requirements, any boat registered in Idaho or another State, and any non-motorized vessel (canoe, kayak, raft, drift boat, etc.) is required to purchase and display IISF stickers in order to legally launch and operate in Idaho. Inflatable, non-motorized vessels less than 10 feet in length are exempt from this requirement. For more information, call (208) 525-7121 or visit parksandrecreation.idaho.gov
RV Road Trip Guides
Map & DirectionsHenrys Lake Boat Access is located in Idaho near Island Park
Directions
From Highway 20 (milepost 398) turn onto Red Rock Road. After approximately 5 miles, take the road going north. Or 60 miles northeast of Rexburg, Idaho; 15 miles west of West Yellowstone, Montana.
Coordinates
44.61471238 N
111.4133114 W
Connectivity
T-Mobile5GExcellent CoverageVerified by 17 usersLast on 8/1/26
VerizonLTEGood CoverageVerified by 15 usersLast on 8/1/26
AT&TLTESome CoverageVerified by 8 usersLast on 8/1/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 17 usersLast on 8/1/26
- VerizonLTEGood CoverageVerified by 15 usersLast on 8/1/26
- AT&TLTESome CoverageVerified by 8 usersLast on 8/1/26
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
- Boat-InSites accessible by watercraft.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
- Dispersed
Features
For Campers
- ADA Access
- Phone Service
- Toilets
- Alcohol
- Pets
For Vehicles
- Big Rig Friendly
Drive Time
- 1 hr 38 min from Idaho Falls, ID
- 2 hrs 10 min from Bozeman, MT
- 2 hrs 21 min from Pocatello, ID
- 2 hrs 52 min from Helena, MT
