🌤 Weather at Devil’s Hopyard State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 29–70 °F | 58–84 °F | 34–76 °F | 21–43 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Norwich Public Utility Plt, 15 mi away, elevation 20 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Devil’s Hopyard State Park is a public state park in Connecticut near East Haddam in Middlesex County. Spanning 860 acres and established in 1919, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Connecticut |
| Nearest City | East Haddam |
| County | Middlesex |
| Park Size | 860 acres |
| Established | 1919 |
| Google Rating | ⭐ 4.6/5 (1800 reviews) |
Location & Getting There
Devil’s Hopyard State Park is located near East Haddam, Connecticut. The park’s coordinates are 41.4764, -72.3433.
Things to Do
Connecticut’s compact state park system packs diverse experiences into a small state — from Long Island Sound beaches and tidal marshes to Appalachian ridgeline trails, glacial lakes, and cascading waterfalls. Activities include swimming at supervised lake and ocean beaches, hiking along the Blue-Blazed Trail system that connects many state parks, fishing in stocked trout streams and coastal waters, camping in forested settings, biking rail-trails and park roads, nature study at wildlife management areas, rock climbing at Ragged Mountain, kayaking coastal estuaries, and exploring historic sites from Revolutionary War battlefields to industrial-era heritage.
Best Time to Visit
Connecticut parks are at their best from May through October. Summer (June–August) brings peak beach season along Long Island Sound and warm lake swimming inland. Spring delivers azalea and mountain laurel blooms (Connecticut’s state flower), plus rushing waterfalls. Fall foliage in Connecticut peaks mid-to-late October and can be spectacular along ridgeline parks like Sleeping Giant and Talcott Mountain. Winter offers cross-country skiing, snowshoeing, and peaceful forest hiking when trails are less crowded. All Connecticut state parks are free for pedestrians year-round; vehicle parking fees ($10–$22 for non-residents) apply at beaches from Memorial Day through Labor Day.
Visitor Tips
Connecticut state parks are free for walk-in visitors year-round. Vehicle parking fees ($10 residents / $15–$22 non-residents) apply at beach parks during summer season (Memorial Day through Labor Day). Inland parks are typically free year-round. Camping is available at select parks — reservations through ReserveAmerica. Connecticut’s compact size means most parks are within a 90-minute drive of any point in the state, making day trips easy. Dogs are allowed on leash but prohibited at swimming areas.
Explore More Connecticut State Parks
Devil’s Hopyard State Park is one of many outstanding state parks in Connecticut. Discover more parks in our Best State Parks in Connecticut guide, or use our Park Finder to search by activity, location, or features.
Wildlife & Nature
Devil’s Hopyard centers on Chapman Falls — a 60-foot waterfall cascading over Scotch-stone steps of folded schist bedrock. The distinctive potholes in the bedrock below the falls — allegedly made by the devil’s hooves — were actually carved by centuries of water swirling stones in natural depressions. The Eightmile River running through the park is federally designated Wild and Scenic. The hemlock-forested ravine below the falls supports cold-water species including native brook trout. Louisiana waterthrush — a warbler that walks along streams — nests in the streambanks. Timber rattlesnakes historically inhabited the park’s rocky ledges — they are now extremely rare in Connecticut, with perhaps only 6 remaining populations statewide.
Nearby Attractions
Gillette Castle State Park across the Connecticut River — accessible via the Chester-Hadlyme Ferry (operating since 1769) — combines eccentric architecture with river views. Goodspeed Opera House in East Haddam has premiered Broadway musicals since 1963. Nathan Hale Schoolhouse in East Haddam is where the famous patriot taught before his spy mission. Millington Green in East Haddam is one of the most photographed village greens in Connecticut. Nehantic State Forest offers extensive trail networks through recovering forest on former farmland.
Make it a road trip: Pair a visit with Ferry Landing State Park (a short drive away) or Eightmile River Wildlife Management Area (a short drive away).
⛺ Camping at Devil’s Hopyard State Park: Campgrounds & Cabins
| Campsites | 21 sites — 21 sites (numbered 1-14 and 16-22; there is no site 15) in a single loop, all Standard Non-Electric, back-in, 25-35 ft equipment length, max 6 people per site. No electric, water, or sewer hookups at individual sites. A vault toilet and water spigots are on site, but the park's water is posted as unsafe for drinking - campers must bring their own drinking water. $14/night CT residents, $24/night non-CT residents, plus reservation processing fee. Reservations are required; walk-ins are not permitted. |
|---|---|
| Pets | Pets are not permitted in the campground (Devil's Hopyard is a State Park, where CT's statewide policy bars pets from camping areas; pets are allowed on-leash in day-use picnic/hiking areas of the park). |
| Reservations | Via ReserveAmerica (connecticutstateparks.reserveamerica.com) or 1-877-668-CAMP (2267); bookable up to 11 months in advance. $9 reservation fee and $9 cancellation/change fee apply. Two-night minimum stay (one-night stays may be available 24-72 hours before arrival). Refunds: full refund minus fees if canceled more than 7 days before arrival; minus fees plus one night's cost if canceled 2-7 days before; no refund inside 2 days. |
| Special sites | Devil's Hopyard also has a separate Youth Group Camping area (permit-only, for qualifying non-profit youth organizations, via the Eastern District Office) with two sites distinct from the public campground - Site 1 for up to 50 campers and Site 2 for up to 30 - with picnic tables, fire rings and pit toilets but no water on site. |
| Season notes | 2026 season: campground open through October 11, 2026 per the official reservation system. |
Camping questions about Devil’s Hopyard State Park
Can you camp at Devil’s Hopyard State Park?
Yes. Devil’s Hopyard State Park has 21 campsites. 21 sites (numbered 1-14 and 16-22; there is no site 15) in a single loop, all Standard Non-Electric, back-in, 25-35 ft equipment length, max 6 people per site. No electric, water, or sewer hookups at individual sites. A vault toilet and water spigots are on site, but the park's water is posted as unsafe for drinking - campers must bring their own drinking water. $14/night CT residents, $24/night non-CT residents, plus reservation processing fee. Reservations are required; walk-ins are not permitted.
How do you reserve a campsite at Devil’s Hopyard State Park?
Via ReserveAmerica (connecticutstateparks.reserveamerica.com) or 1-877-668-CAMP (2267); bookable up to 11 months in advance. $9 reservation fee and $9 cancellation/change fee apply. Two-night minimum stay (one-night stays may be available 24-72 hours before arrival). Refunds: full refund minus fees if canceled more than 7 days before arrival; minus fees plus one night's cost if canceled 2-7 days before; no refund inside 2 days.
Are pets allowed at the Devil’s Hopyard State Park campground?
Pets are not permitted in the campground (Devil's Hopyard is a State Park, where CT's statewide policy bars pets from camping areas; pets are allowed on-leash in day-use picnic/hiking areas of the park).
Source: ctparks.com (verified July 2026). Details change seasonally — confirm when booking.
🐾 Dogs & Pets at Devil’s Hopyard State Park
- Pets allowed? statewide rule
- Pets on a leash are permitted in most Connecticut state parks and forests, but not in buildings, swimming areas or state park campgrounds.
- Leash rule statewide rule
- Pets must be leashed and under control at all times; in state forest camping areas the leash may be no longer than 7 feet.
- Beaches & swim areas statewide rule
- Pets are prohibited in swimming areas; Sherwood Island and Squantz Pond State Parks ban pets entirely April 15 - September 30.
- Cabins & lodging statewide rule
- Pets are banned from all state park campgrounds; they are allowed only in the American Legion, Pachaug and Salt Rock state forest campgrounds, but not on rustic cabin sites.
- Statewide exceptions statewide rule
- Pets prohibited year-round at Dinosaur State Park and in the formal gardens and beach at Harkness Memorial State Park.
Are dogs allowed at Devil’s Hopyard State Park?
Pets on a leash are permitted in most Connecticut state parks and forests, but not in buildings, swimming areas or state park campgrounds. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via portal.ct.gov. More: Connecticut state parks guide · Dog rules in all 50 states compared
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