Eagle Island is a 545-acre day-use park west of Boise that features a popular swimming beach, a grassy picnic area, a waterslide and more than five miles of trails for those looking for a place to ride horses, hike, walk your dog, or play disc golf.
The Park Today
Eagle Island State Park is a great getaway near the capital city. Pets, glass containers and fishing are not permitted within 100 feet of the buoyed swim area.
Labor Day weekend is the final weekend the waterslide will be open to the public. Please see the waterslide calendar below for days and hours of operation. Waterslide rides are 10 for $5 and all-day unlimited ride passes are available for $10.
The vehicle entrance fee is $4 per vehicle and shelter reservation fees vary depending on the size of the group. For picnic shelter reservations please call 208-939-0696.
Exciting Changes
Exciting things are taking place within Eagle Island State Park. Development of the park's Master Plan is underway. Construction has begun and in the next few years, the layout of the park will change and the recreation opportunities within the park will be expanded. There will be opportunities for canoeing, kayaking, ice skating, camping and so much more.
Are you interested in the future of the park? You can read the Eagle Island State Park Master Plan.
Development/construction within the park will take place in phases. Throughout each phase, the park will continue to be accessible to the public, although the trail system within the park will change with each phase.
Current Trail Maps
Trail maps will be modified accordingly and made accessible to the public for download online. Copies of the revised trail maps may also be found at the park's entrance station or in the office.
Current Trail Map (2/21/2008)
Disc Golf
Eagle Island offers an 18-hole disc golf course from October to April and a 9-hole disc golf course year round.
Download a course map. You can also download a description of the holes and score card .
Want to learn more about disc golf opportunities in Idaho? Visit the Gem State Disc Golf website.
Waterslide
The waterslide is open Memorial Day to Labor Day. Please see the waterslide calendar for days and hours of operation. Waterslide calendar.pdf
Waterslide rides are 10 for $5 and all-day unlimited ride passes are available for $10.
Park Fees
The daily vehicle entrance fee is $4.00. This may be paid at the park’s entrance via self collect envelopes.
Picnic shelter reservation fees vary dependant on the size of the group. Please contact park staff at 208-939-0696 to make a reservation is in effect year round.