Echo Reservoir fills a broad valley along the Weber River between Coalville and Henefer in Summit County, Utah. The reservoir holds nearly 74,000 acre-feet of water at capacity, stretches about 3 miles long, and sits at 5,560 feet in elevation. I-80 runs along its northern edge, which makes it one of the most accessible bodies of water between Salt Lake City and the Wyoming border. You can see the reservoir from the highway, and that visibility has been pulling people off the interstate for decades.
What makes Echo worth the stop is the combination: warm-water fishing that is improving every year, a calm surface that works for every kind of watercraft, a state park with boat ramps and day-use areas, and a Weber River corridor below the dam that holds some of the better trout water in northern Utah. All of it 25 miles from Park City and under 60 miles from Salt Lake. The water is managed by the Weber Basin Water Conservancy District, and Echo State Park handles recreation access on the western shore. The reservoir serves irrigation first, so water levels fluctuate through the season: full pool typically hits in late May or early June, and drawdown starts in August.
Boating on Echo Reservoir
Echo Reservoir is open to motorized boats with no horsepower restrictions, and its calm surface makes it one of the better flatwater paddling spots in Summit County.
Motorized Boating
The reservoir’s 3-mile length and relatively wide basin give ski boats and wakeboard boats enough room to run without feeling crowded, at least on weekdays. Weekend mornings get busy by 10 AM during peak summer. The main boat ramp is at Echo State Park on the western shore, a concrete ramp that handles everything from personal watercraft to 24-foot ski boats. A day-use fee applies (currently $15 for Utah-plated vehicles, $20 for out-of-state), and annual Utah State Parks passes work here. Water skiing, wakeboarding, tubing, and wake surfing are all popular.
Kayaking and Paddleboarding
Mornings before the wind picks up are ideal. You can launch from the state park ramp or from several informal shoreline access points. Bring your own kayak or paddleboard; the reservoir is open to hand-launched craft, and campers at Roam Echo Island (7 miles south in Coalville) can also paddle the Weber River where it runs along the property. Stand-up paddleboarding works well on Echo, especially in the sheltered coves along the eastern shore where motorboat wakes are less of a factor.
Sailing and Canoeing
The reservoir sees some small sailboat activity, though it is less common than power boating. The consistent afternoon winds create conditions suitable for dinghy sailing. Canoes work on calm mornings and are a good option for anglers who want to fish the quieter coves.
Weber River Access
The Weber River runs through the valley below Echo Dam, through Coalville, and continues south toward the Wasatch Front. The stretch from Coalville downstream is productive trout water holding brown and rainbow trout. Unlike the reservoir, some river sections have artificial-lure-only regulations, so check the current proclamation. Roam Echo Island sits directly on the Weber River, and guests can fish from the campground property. The park also has a stocked fishing pond on-site with a $5 permit (no state license required for the pond), a good setup for kids or beginners. Fly anglers work the riffles and runs near Coalville for brown trout, with nymph rigs and small streamers effective year-round and dry-fly action picking up on summer evenings.
Swimming at Echo Reservoir
Echo Reservoir is open for swimming, though there is no designated, lifeguarded beach. The state park shoreline offers walk-in access, and the sandy areas near the main day-use zone are the most popular spots for families. Water temperature matters: the reservoir sits at 5,560 feet and does not warm up until late June. By July, surface temperatures reach the mid-60s to low 70s, and August into September is at its best. At Roam Echo Island, the swimming pool is open through September, and the year-round hot tub provides warm-water soaking even when the reservoir is frozen.
Echo State Park
Echo State Park manages the primary recreation access on Echo Reservoir, offering a concrete boat ramp that handles all vessel types, day-use areas with picnic tables, restrooms, and parking, shoreline access for fishing and swimming, and a reservable group pavilion. Day-use fees apply and Utah State Parks annual passes are valid. The park gets crowded on summer weekends, especially around the boat ramp between 9 AM and 11 AM, so arrive early. For overnight stays with full amenities, Roam Echo Island (7 miles south) is the closest full-service option.
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Where to Stay: Roam Echo Island Base Camp
Roam Echo Island sits on 40 acres along the Weber River, 7 miles south of Echo Reservoir and 25 miles from Park City. The park operates as the area’s full-service base camp, with 160 RV sites, tent sites, cabins, and glamping tents. GM Daniel and his team keep the park running year-round, including through winter with heated bathhouses and heat-taped hookups. For Echo Reservoir visitors, the park adds amenities you cannot get at the state park: a stocked fishing pond ($5 permit, no state license needed), an aerial treetop ropes course with 5 ziplines (160 ft, up to 25 mph), a streamside cold dip, two heated outdoor pools (through September), a year-round hot tub, and two pickleball courts. The adventure amenities make this a destination in its own right, not just a place to sleep between reservoir trips.
Sites & Hookups
All RV sites are full hookup (water, electric, and sewer) on asphalt pads, which is a real upgrade over the gravel-and-dirt setups common in this part of Utah. The park takes big rigs, and sites along the Weber River are the premium spots and book first. Winter operations keep full hookups running with heat-taped lines and heated bathhouses; some sites shut off water service during the coldest months, so winter guests should ask the front desk about site placement. Beyond the RV sites, there are 8 tent sites with fire rings in a cottonwood grove along the river (7-day max), 6 cabins in two configurations, and 9 furnished glamping tents.
What's On-Site
The amenity set is what separates Roam Echo Island from a standard RV park. The adventure core runs on 160-foot zip lines (up to 25 mph), the Roam Above elevated ropes course, a ground-level adventure course field, a trampoline jump pad, a stocked fishing pond, a streamside cold dip, and two pickleball courts. The zip lines and ropes course are open to the public, so the adventure area draws foot traffic beyond overnight guests. On the comfort side, a seasonal pool runs through September, and a year-round hot tub runs noon to 9 PM, the detail that makes a January river weekend work. Heated bathhouses have 24-hour access and ADA units. Laundry is 24/7 and app-based. A camp store stocks firewood, ice, snacks, and RV supplies. A rentable pavilion and pergola handle groups, and weekend events run DJs, movie nights, yard games, and social campfires, plus an annual Halloween costume contest and parade.
What Guests Say
4.4 stars across 794 Google reviews. What guests praise: the adventure amenities lead every conversation, especially for families with kids. The zip lines and ropes course come up again and again, and parents note that the stocked fishing pond keeps younger kids engaged without a state license. The Weber River setting and mountain views earn steady praise, and Daniel and the team get credit for being accessible and responsive. What to know going in: the park can feel busy on peak summer weekends, partly because day-use visitors come in for the zip lines and ropes course. A few reviews mention WiFi slowing during high occupancy. The pattern holds: families love the activity menu, couples come for the river, and repeat guests book the riverside sites well ahead.
Other Places to Stay Near Echo Reservoir
If you want to camp on the water itself, two Utah State Parks offer campgrounds within a short drive of Echo Reservoir. Availability and fees change, so reserve ahead and check current conditions.
Echo State Park
The state park on Echo Reservoir’s western shore offers full and partial hookup campsites for RVs and tents, five cottages, beach camping, a concrete boat ramp, and day-use areas. It is the closest camping to the water itself, though it lacks the resort amenities of a full-service park. Reserve through ReserveAmerica. Visit website.
Rockport State Park
A second reservoir option with five developed and primitive campgrounds, boat ramps, and good trout fishing for rainbow and brown trout. An International Dark Sky Park, popular with anglers who want quieter water than Echo during peak weekends. Reserve through ReserveAmerica. Visit website.
Other Things to Do Near Echo Reservoir
Echo Reservoir is the centerpiece: 3 miles of open water for motorized boating, water skiing, wakeboarding, tubing, kayaking, paddleboarding, and swimming, with year-round fishing that turns to ice fishing once the surface freezes. The Weber River below the dam adds trout water for fly and spin anglers, and the stretch along Roam Echo Island gives campers direct river access.
The Historic Union Pacific Rail Trail starts nearby and runs 28 miles through Wanship and Coalville to Park City; hike it, bike it, or ride it on horseback. Summit County Forest Service land offers extensive OHV riding, with trails radiating from staging areas near Coalville into the Uinta backcountry. The Mirror Lake Scenic Byway (Highway 150) climbs from Kamas, 30 miles away, to 10,715 feet at Bald Mountain Pass past dozens of alpine lakes, typically opening late May or early June.
Park City is 25 miles away and delivers year-round: skiing at Park City Mountain and Deer Valley in winter, mountain biking on 400+ miles of trails, the Alpine Coaster, and Main Street dining in summer, plus tours and zip lines at the Utah Olympic Park. High West Distillery in Wanship (10 miles) runs tours, tastings, and a full restaurant, a good rainy-day backup. Coalville keeps dining simple and local: Polar King Drive In, Annie B’s Pizzeria, Mix’ Place, Mister Cluckers, and Neena’s Market, all within a mile of Roam Echo Island.
Seasonal Guide for Echo Reservoir Activities
Spring (April through May)
Ice-off on the reservoir typically happens in April. Water levels start rising with snowmelt and fishing picks up as the water warms. The Weber River runs high and fast early, great for kayakers but challenging for wading anglers. Boating conditions improve through May as the reservoir fills.
Summer (June through August)
Full operation. Reservoir at or near capacity. Boating, swimming, fishing, and paddleboarding all peak. Daytime highs in the 80s and low 90s. Weekend crowds are real, especially around the 4th of July and Pioneer Day (July 24). Weekday visits offer a dramatically different experience.
Fall (September through October)
The best-kept-secret season on Echo. Crowds disappear, water is still warm enough for boating through September, and fishing improves as surface temperatures drop. Foliage along the Weber River turns gold. Nights get cold (30s and 40s), but days are clear and comfortable.
Winter (November through March)
The reservoir freezes and ice fishing takes over, with perch and trout the main targets. Snowmobiling opens on surrounding Forest Service trails, and Park City ski resorts are 25 miles away. Roam Echo Island stays open with heated facilities, and the hot tub earns its keep from November through March.
Practical Tips for Echo Reservoir
Echo State Park charges $15/vehicle for Utah plates, $20 for out-of-state. Annual passes save money if you visit more than twice a season.
Echo Reservoir draws down for irrigation starting in August. By late September, water levels can be significantly lower, exposing muddy shoreline and making some launch areas difficult. Check current levels before planning late-season boat trips.
Mornings are calm. Afternoon thermals from the southwest can produce whitecaps by 2 PM. Plan water activities for morning when possible.
5,500 feet of elevation means stronger UV exposure than you are used to at sea level. Sunscreen, hats, and UV-protective clothing matter, especially on the water where reflection doubles your exposure.
Utah requires aquatic invasive species inspections for boats coming from out of state, and Echo has quagga-mussel self-certification requirements. Check the Utah DWR website for current inspection station locations and dry-time rules before towing your boat to Echo.
Frequently Asked Questions
What can you do at Echo Reservoir Utah?
Echo Reservoir offers boating (motorized and non-motorized), water skiing, wakeboarding, tubing, kayaking, stand-up paddleboarding, swimming, fishing for trout and bass, and ice fishing in winter. Echo State Park provides boat ramp access and day-use areas. The Weber River below the dam adds trout fishing and kayaking opportunities.
Is Echo Reservoir good for fishing?
Yes. The reservoir holds rainbow trout (regularly stocked), smallmouth bass, yellow perch, and tiger muskie. Bank fishing and boat fishing are both productive. Ice fishing for perch and trout runs December through March. A Utah fishing license is required.
Can you camp at Echo Reservoir?
Echo State Park has camping with basic facilities on the reservoir. For full-service camping, Roam Echo Island is 7 miles south in Coalville with RV sites, cabins, glamping tents, and year-round heated facilities. The park sits on the Weber River and offers a stocked fishing pond and an aerial treetop ropes course with 5 ziplines.
How deep is Echo Reservoir?
Echo Reservoir reaches approximately 150 feet at its deepest point near the dam when at full pool. Average depth varies with seasonal drawdown for irrigation. The reservoir is deepest in early summer and shallowest in late fall.
Is Echo Reservoir open for ice fishing?
Yes. The reservoir typically freezes by late December and supports ice fishing through March, depending on conditions. Yellow perch and rainbow trout are the primary species targeted through the ice. Always check ice thickness before heading out and carry safety equipment.
How far is Echo Reservoir from Salt Lake City?
About 55 miles, roughly 50 to 60 minutes via I-80 East. From Park City, the reservoir is 25 miles (30 minutes). Echo State Park is the primary access point on the reservoir’s western shore.
Are there kayak rentals near Echo Reservoir?
There are no kayak rental operations directly at Echo State Park, and Roam Echo Island does not offer kayak rentals. Bring your own kayak or paddleboard; the reservoir is open to hand-launched craft, and the Weber River runs along the Roam Echo Island property 7 miles south in Coalville.
Plan Your Echo Reservoir Trip
Echo Reservoir rewards the kind of trip where you do not try to do everything in 1 day. Spend a morning on the water, an afternoon fishing the Weber River, and an evening around a fire pit at Roam Echo Island while the kids burn off the last of their energy on the ropes course. Come back the next day and do it differently. The reservoir has been here since 1931. It is not going anywhere. But the best weekends fill up fast.
See all site types, rates, and live availability on the Roam Echo Island RV Resort page.
Check Availability (801) 903-9265