The Quarry Campground in Tolland CT has a dump station open to the public for $20. And a propane fill station on site.
Connecticut
Danbury, Connecticut
Free dump station at the rest area west of Danbury, CT. It is only accessible driving East on I84, but if you’re driving west, get off at exit 1, go left at light, go left at next light drive right into the rest area and look for signs. There is water also. It is located in the first area for truck parking. 9-23-22
Southbury, Connecticut
Kettletown State Park, 1400 George’s Hill Rd, Southbury CT 06488 / 203-264-5678. Open late May to early September. $30 or less.
Last updated: 12/18/2015
Sprague, Connecticut
Salt Rock State Campground, 173 Scotland Rd, Sprague CT 06330 / 860-822-0884. Open late May to early September. $30 or less.
Last updated: 12/18/2015
Watertown, Connecticut
Black Rock State Park, US Route 6, Watertown CT 06795 / 860-283-8088. Open May through September. $30 or less.
Last updated: 12/18/2015
Willington, Connecticut
TA Travel Center, 327 Ruby Rd, Willington CT 06279 / 860-684-0499. $10 or less. I-84 Exit 71.
Last updated: 3/5/2014
Barkhamsted, Connecticut
Austin Hawes Campground, American Legion State Forest, Barkhamsted CT 06063 / 860-379-0922. Open mid-April to mid-October. $30 or less.
Last updated: 12/18/2015
East Lyme, Connecticut
Rocky Neck State Park, 244 W Main St, East Lyme CT 06357 / 860-739-5471. Open late May to early September. $30 or less. I-95 Exit 72.
Last updated: 12/18/2015
Griswold, Connecticut
Hopeville Pond State Park, 929 Hopeville Rd, Griswold CT 06351 / 860-376-2920. Open mid-April through September. $30 or less. I-395 Exit 24.
Last updated: 12/18/2015
Madison, Connecticut
William F. Miller Campground, Hammonasset Beach State Park, 1288 Boston Post Rd, Madison CT 06443 / 203-245-2785. Open late May to mid-October. $30 or less. I-95 Exit 62.
Last updated: 12/18/2015