7 checked stops near I-95 in Connecticut, listed north to south: no dump station open to the public yet, 2 dump stations for campers only and 5 propane stops.
Every stop checked on the operator's own site. Last check Nov 10, 2026.
Pawcatuck, CT · I-95 Exit 92 (CT-2), then south toward PawcatuckExit 92
Tractor Supply's store page says the store refills propane tanks. Last propane stop before Rhode Island on northbound I-95.
Checked Nov 10, 2026 on the Tractor Supply Company · Report a change
Bozrah, CT · North of I-95 in the Norwich area, roughly 12 mi via I-395
Tractor Supply's page for store #3019 lists propane refills, including tanks mounted under an RV if they carry a propane data plate. It sits about 12 miles off I-95, so it suits drivers heading up I-395 toward Norwich.
Checked Nov 10, 2026 on the Tractor Supply Company · Report a change
Niantic, CT · I-95 Exit 72, then south on CT-156 to the parkExit 72
CT DEEP says the dumping station is free for registered campers and that the campground has no RV hookups. The 2026 season ran May 15 to Sept 25; the 2027 season opens May 21.
Checked Nov 10, 2026 on the Connecticut DEEP State Parks · Report a change
Old Saybrook, CT · Off I-95 in Old Saybrook, on Middlesex Turnpike
Tractor Supply's page for store #1769 lists propane refills, including RV tanks at the dispensing station; it does not fill autogas or 1 lb tanks. The page shows no store hours or working local phone, so call or check the app before a detour.
Checked Nov 10, 2026 on the Tractor Supply Company · Report a change
Madison, CT · I-95 Exit 62, then south to US-1 (Boston Post Rd) and the park entranceExit 62
CT DEEP lists six dumping stations among the campground amenities. The 2026 camping season ran May 22 to Oct 12, so the campground is closed until late May 2027; the page does not say non-campers may dump.
Checked Nov 10, 2026 on the Connecticut DEEP State Parks · Report a change
Orange, CT · On US-1 (Boston Post Rd) in Orange, south of Bull Hill Ln, a short drive from I-95
U-Haul's page says it fills RVs and campers and offers free safety inspections on portable tanks up to 100 lbs.
Checked Nov 10, 2026 on the U-Haul · Report a change
Bridgeport, CT · East side of Bridgeport at Boston Ave (US-1) and East Main St, about 1.5 mi from I-95
U-Haul's page says this location fills RVs and campers as well as portable tanks. Price was listed on the page at the time of checking and can change.
Checked Nov 10, 2026 on the U-Haul · Report a change
No stops match those filters.
Other sites list these as dump stations. Their own pages don't say so, so call before you go.
North Stonington, CT
KOA's own page lists water and electric sites and paid propane but does not mention a dump station; only third-party directories list one.
Checked Nov 10, 2026 on the operator page.
Niantic, CT
KOA's pages mention a propane filling station but no dump station, and do not say whether non-guests can buy propane.
Checked Nov 10, 2026 on the operator page.
Old Mystic, CT
Operator amenities page lists paid propane but no dump station, and does not say non-guests may use services.
Checked Nov 10, 2026 on the operator page.