Frequently Asked Questions
Quick answers to the questions people ask most about Jordanelle State Park. Day-use is open 6 a.m. to 10 p.m. year-round and costs $20 per vehicle from May through October ($10 for seniors 65+) and $10 from November through April. You can swim at the Hailstone beach, camp May 1 to October 31, rent boats at the Hailstone Marina, and stay in a cottage in winter. Each answer links to the page with the full details.
Visiting
See Hours & Fees, Parking & Directions and Plan Your Visit for the full details behind these answers.
On the Water
See Swimming & Beach, Boating & Marina, Boat Rentals and Fishing.
Camping and Staying Overnight
See Camping and Cabins & Cottages.
Jordanelle State Park FAQ
How much does it cost to get into Jordanelle State Park?
From May through October, $20 per vehicle per day at Hailstone, Rock Cliff or Ross Creek ($10 for seniors 65+). From November through April, $10 per vehicle ($5 seniors). Walk-ins pay $5 in summer and $3 in winter.
What are the hours at Jordanelle State Park?
Day-use is 6 a.m. to 10 p.m., every day of the year. The Ross Creek day-use gate is open 6 a.m. to 11 p.m.
Can you swim in Jordanelle Reservoir?
Yes, at the public beach in the Hailstone day-use area. Swimming isn't allowed inside the marina, from the docks, or past the buoys near the dam.
Is Jordanelle Reservoir safe to swim in right now?
Check the algae status linked on the Utah State Parks Jordanelle page (Utah DEQ's Jordanelle Reservoir page) and the posted water temperature on the day you go.
How full is Jordanelle Reservoir?
Utah State Parks posts the current water level, as a percentage, on the park page and its current conditions page.
Are dogs allowed at Jordanelle?
Yes, in certain areas, on a leash 6 feet or shorter. Dogs aren't allowed in public buildings or the Hailstone cottages; three cabins allow pets for $20 per pet per stay.
When is camping open at Jordanelle?
May 1 to October 31. RV sites are $50 a night, tent sites $40 and hike-in sites $35, plus an $8 reservation fee.
Does Jordanelle have cabins?
Yes. Five cabins at $150 a night (closed November to March) and three cottages with bathrooms and kitchenettes at $200 a night, open all year.
Can you rent a boat at Jordanelle?
Yes. Jordanelle Rentals and Marina, the park's official concessionaire at Hailstone, rents fishing boats, pontoons, ski boats, jet skis, kayaks and paddleboards (435-615-7397).
What fish are in Jordanelle?
Utah State Parks highlights bass, especially on the north arm by Ross Creek. Utah DWR's 2026 guidebook sets a limit of 6 bass at Jordanelle.
Is Jordanelle State Park open in winter?
Yes, for day use at $10 per vehicle. Ramps are plowed until ice forms, anglers ice fish, and the Rock Cliff Nature Center rents snowshoes. Only the cottages are open overnight.
When was Jordanelle Reservoir built?
Jordanelle Dam was built on the Provo River for the Central Utah Project in 1993. The state park opened in 1995.
How far is Jordanelle from Salt Lake City?
About 35 miles to Hailstone, via I-80 east and US-40 south to the Mayflower exit. Rock Cliff and Ross Creek are about 45 miles.
How far is Jordanelle from Park City?
Utah State Parks says the park is only a few miles from Park City. Ross Creek is off SR-248 between Park City and Kamas.
Are e-bikes allowed at Jordanelle?
Yes, Class 1 and Class 2 e-bikes on the Perimeter Trail and the park's non-motorized trails.
Can you camp on your boat at Jordanelle?
Yes, for $40 a night, if the boat has a marine toilet, is anchored at least 40 feet off shore and shows a 360-degree white light.
Is Jordanelle a dark sky park?
Yes, Jordanelle State Park is a designated International Dark Sky Park.