Thompson and North Grosvenordale: a plain guide to the town
Updated September 22, 2026
Thompson is the northeastern corner of Connecticut, against both Massachusetts and Rhode Island, and it is really ten villages — North Grosvenordale, Grosvenordale, Fabyan, Quaddick, Thompson Hill and the rest. Its history runs with the mills on the Quinebaug and French rivers. Town business happens on Riverside Drive in North Grosvenordale.

Town offices
Town hall and the recreation department share 815 Riverside Drive.
- Town Hall: 815 Riverside Drive (Route 12), North Grosvenordale (mail to P.O. Box 899). Town Clerk 860-923-9900; Selectmen's Office 860-923-9561. thompsonct.org
- Recreation: 815 Riverside Drive. 860-923-9440. Monday–Wednesday 9 a.m.–4 p.m., Thursday to 6 p.m., Friday to 2 p.m.
- Senior programmes — TVCCA lunches, crafts — run from the Louis Faucher Community Center at 815 Riverside Drive. Senior services case coordination is for residents 60 and over.
Library
The Thompson Public Library shares the Louis P. Faucher Community Center building further up Riverside Drive.
- Thompson Public Library: 934 Riverside Drive (Route 12), North Grosvenordale. 860-923-9779. Monday–Thursday 10 a.m.–8 p.m., Friday 10 a.m.–5 p.m. thompsonpubliclibrary.org
Schools
The district office is on Riverside Drive, in the same building as the elementary school.
- Thompson Public Schools central office: 785 Riverside Drive. 860-923-9581. Office 8 a.m.–4 p.m. thompsonk12.org
- Mary R. Fisher Elementary School: 785 Riverside Drive. 860-923-9142.
- Thompson Middle School and Tourtellotte Memorial High School are part of the district; their own addresses and numbers aren't printed on the district pages we read.
Parks and playgrounds
Thompson lists eight town parks of its own, plus a state park and the dam recreation area.
- Bull Hill Recreation Area — Messier Road: walking, birds, soccer.
- Heritage Way Park on the French River — Riverside Drive: walking and cycling path, fishing, boating.
- Riverside Park — Marshall Street: path, fishing, softball, basketball.
- Duhamel Park and pond — Main Street: fishing, picnics, skating in winter.
- Grosvenordale Common — Route 200 at Riverside Drive: swings and a hoop.
- Mechanicsville Park — Old Route 12, and Wilsonville Playground at Wilsonville and Wagher Roads: playgrounds for ages 5–12.
- Community Playground — Central Street, Rivermill Village.
- Quaddick State Park — Quaddick Town Farm Road.
- West Thompson Dam Recreation Area — Route 193: boating, camping, disc golf. Reservations 860-923-2982.
Trails
The town's trails committee publishes maps for the walks below. The River Walk through North Grosvenordale is paved and accessible.
- North Grosvenordale River Walk — 3.2 miles, paved, accessible.
- Airline Trail, Border Trail, Bull Hill loop, Fabyan River Trail and Fisherman's Walk.
- West Thompson Lake trails and the Tri-State Marker Trail.
- Tamler Preserve, kept by the Wyndham Land Trust.
Rubbish and recycling
The transfer station is on Pasay Road and closed Sunday through Tuesday.
- Thompson Transfer Station: 185 Pasay Road, North Grosvenordale. 860-923-9820. Wednesday and Friday 7:15 a.m.–2:45 p.m.; Saturday 7:45 a.m.–3:15 p.m.; Thursday 11:15 a.m.–6:45 p.m. from May 1 to September 15 and 7:15 a.m.–2:45 p.m. the rest of the year.
What we're still confirming
Town hall's own consolidated hours page isn't one we could read, so we haven't printed opening times for the clerk's office; a first-Saturday morning opening is reported elsewhere but not confirmed. The middle and high school contact details aren't published on the district pages we read. If something here is wrong, tell us and we'll fix it the same week.