🌤 Weather at Bolton Notch State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 30–71 °F | 60–85 °F | 35–76 °F | 20–42 °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 Hartford Brainard Field, 11 mi away, elevation 19 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Bolton Notch State Park is a public state park in Connecticut near Bolton in Tolland County. Spanning 95 acres and established in 1918, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Connecticut |
| Nearest City | Bolton |
| County | Tolland |
| Park Size | 95 acres |
| Established | 1918 |
| Google Rating | ⭐ 4.3/5 (250 reviews) |
Location & Getting There
Bolton Notch State Park is located near Bolton, Connecticut. The park’s coordinates are 41.7333, -72.4333.
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
Bolton Notch 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
Bolton Notch preserves a dramatic geological formation — a narrow pass cut through traprock by glacial meltwater. The exposed rock faces reveal 200-million-year-old volcanic basalt formations. The notch creates a wind tunnel effect that channels migrating raptors through the gap each fall — making it a productive hawk-watching site. The abandoned railroad grade through the notch now serves as the Hop River State Park Trail. Rock climbing and bouldering on the notch’s basalt faces attract climbers. The sheltered microclimate within the notch supports ferns and mosses on the north-facing walls, while the sun-baked south face hosts dry-adapted plants. Listen for the echo effects created by the narrow rock walls.
Nearby Attractions
Gay City State Park in Hebron preserves the ruins of a failed 18th-century religious community — cellar holes and mill remains are scattered through the forest. Hop River State Park Trail extends from Bolton to Willimantic — a 20-mile paved rail trail through the Connecticut countryside. Nathan Hale Homestead in Coventry is the childhood home of Connecticut’s state hero — executed as a spy by the British in 1776 (“I only regret that I have but one life to lose for my country”). UConn in Storrs features the Benton Museum of Art and the dairy farm where UConn’s famous ice cream is made.
Make it a road trip: Pair a visit with Gay City State Park (a short drive away) or Pease Brook Wildlife Management Area (a short drive away).
🐾 Dogs & Pets at Bolton Notch 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 Bolton Notch 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
Park Location
Plan your gear for Bolton Notch State Park
From our editorial guides, matched to this park’s activities:
