🌤 Weather at Mollidgewock State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 11–63 °F | 48–77 °F | 23–68 °F | -1 to 29 °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 Errol Airport, 4 mi away, elevation 1,240 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Mollidgewock State Park is a public state park in New Hampshire near Errol in Coös County. Spanning 46 acres and established in 1994, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | New Hampshire |
| Nearest City | Errol |
| County | Coös |
| Park Size | 46 acres |
| Established | 1994 |
| Google Rating | ⭐ 4.4/5 (350 reviews) |
Location & Getting There
Mollidgewock State Park is located near Errol, New Hampshire. The park’s coordinates are 44.7378, -71.1439.
Things to Do
New Hampshire state parks capture the rugged essence of New England, featuring the towering peaks of the White Mountains, pristine glacial lakes, and a brief but beautiful stretch of Atlantic coastline. Visitors can hike some of the most challenging and rewarding trails in the Northeast, including sections of the Appalachian Trail, swim in crystal-clear mountain lakes or ocean surf, camp in deep forest settings, fly fish for trout in fast-moving streams, and rock climb dramatic granite notches. The parks also encompass historic sites, including grand resort-era estates and early American settlements.
Best Time to Visit
Fall (late September to mid-October) is the most famous time to visit, drawing “leaf peepers” from around the world to witness the spectacular autumn colors in the White Mountains. Summer (July–August) is peak season for lakes and coastal beaches, offering warm days and cool nights. Winter turns the mountain parks into destinations for downhill and cross-country skiing, ice climbing, and snowmobiling. Spring (May–June) brings black flies (“bug season”) and muddy trails at higher elevations, though it’s excellent for waterfall viewing.
Visitor Tips
New Hampshire state parks charge day-use admission fees, typically $4-$5 per adult and $2 for children, though coastal beaches charge parking fees instead. Advanced day-use reservations are strongly recommended (and sometimes required) for popular parks like Franconia Notch (Flume Gorge) and Monadnock, especially on summer and fall weekends, as parking lots fill early. Weather in the White Mountains is notoriously unpredictable and can change rapidly — always carry layers and check the Mount Washington Observatory forecast before hiking at elevation.
Explore More New Hampshire State Parks
Mollidgewock State Park is one of many outstanding state parks in New Hampshire. Discover more parks in our Best State Parks in New Hampshire guide, or use our Park Finder to search by activity, location, or features.
Wildlife & Nature
Mollidgewock State Park — along the Androscoggin River in Errol — sits in one of the premier moose viewing corridors in New Hampshire (Route 16, Thirteen Mile Woods). The campground provides riverside camping with excellent fly-fishing for brook trout. Moose wade in the river shallows at dawn and dusk — sightings are nearly guaranteed in summer. Common loons fish the river pools. Bald eagles and osprey patrol.
Nearby Attractions
Errol — 3 miles south — is a small crossroads with the Errol General Store. Lake Umbagog NWR — 10 miles east — has the highest bald eagle concentration in NH. Thirteen Mile Woods — the Androscoggin River corridor — is NH’s premier moose viewing drive. Dixville Notch — 15 miles west.
More parks nearby: Umbagog Lake State Park is a short drive away, while Coleman State Park lies a short drive away.
⛺ Camping at Mollidgewock State Park: Campgrounds & Cabins
| Campsites | 44 sites — 42 primitive base-camp sites (tent-only, pop-up/tent, standard, and 2 lean-tos), no hookups, $29/night (lean-to sites up to $40); 2 remote/canoe-to sites along the Androscoggin River reachable only by canoe, with no drinking water (campers fill containers at the main campground) and no trash pickup (carry-in/carry-out only); pit toilets and water spigots at the base campground, no showers. |
|---|---|
| Reservations | Book via ReserveAmerica online or call the park office at 603-482-3373; up to 11 months in advance; $7 non-refundable online reservation fee; extra adults $10/night, additional children $5/night; NH senior discount $5/night with photo ID, NH state employees 50% off with state ID/paystub; cancellation: 10+ days before arrival = full refund minus transaction fee, 4-9 days = full refund minus reservation fee plus one night's cost, 0-3 days = no refund. |
| Special sites | Located in the Thirteen Mile Woods Scenic Area on the Androscoggin River; canoe/kayak rentals available; no RV hookups and no dump station; wood and ice sold on-site; drone takeoff/landing prohibited within park boundaries. |
| Season notes | 2026 season: May 22 - October 11; 2027 season: May 28 - October 10; park typically unstaffed with comfort stations unavailable off-season. |
Camping questions about Mollidgewock State Park
Can you camp at Mollidgewock State Park?
Yes. Mollidgewock State Park has 44 campsites. 42 primitive base-camp sites (tent-only, pop-up/tent, standard, and 2 lean-tos), no hookups, $29/night (lean-to sites up to $40); 2 remote/canoe-to sites along the Androscoggin River reachable only by canoe, with no drinking water (campers fill containers at the main campground) and no trash pickup (carry-in/carry-out only); pit toilets and water spigots at the base campground, no showers.
How do you reserve a campsite at Mollidgewock State Park?
Book via ReserveAmerica online or call the park office at 603-482-3373; up to 11 months in advance; $7 non-refundable online reservation fee; extra adults $10/night, additional children $5/night; NH senior discount $5/night with photo ID, NH state employees 50% off with state ID/paystub; cancellation: 10+ days before arrival = full refund minus transaction fee, 4-9 days = full refund minus reservation fee plus one night's cost, 0-3 days = no refund.
Source: nhstateparks.org (verified July 2026). Details change seasonally — confirm when booking.
🐾 Dogs & Pets at Mollidgewock State Park
- Pets allowed? statewide rule
- Many NH state parks allow pets year-round, but policies vary by park and some parks prohibit pets entirely.
- Leash rule statewide rule
- Standard or retractable leash not greater than 6 feet required; animals may not be left unattended.
- Beaches & swim areas statewide rule
- Pets are prohibited at beaches and designated swim areas seasonally from May 1 through September 30.
- Cabins & lodging statewide rule
- Pets are permitted at 13 campgrounds (including Bear Brook, Coleman, Greenfield, Lake Francis, Milan, Mollidgewock, Moose Brook, Pawtuckaway, Pillsbury, Sunapee and Umbagog); cabin/yurt rules vary by park — check before booking.
- Statewide exceptions statewide rule
- Monadnock, North Hampton State Beach, Odiorne Point and most of Rhododendron State Park prohibit pets year-round; Crawford Notch, Franconia Notch and Mount Washington allow pets only on hiking trails and designated dog-walk areas.
Are dogs allowed at Mollidgewock State Park?
Many NH state parks allow pets year-round, but policies vary by park and some parks prohibit pets entirely. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via nhstateparks.org. More: New Hampshire state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Mollidgewock State Park
From our editorial guides, matched to this park’s activities:
