Sightseeing & food| Location | Old Mystic, Connecticut |
|---|---|
| Nightly rate (listed) | $56–$69/night |
| Guest rating | 4.6 / 5 (43 reviews) |
| Maximum RV length | 50 ft (longest listed site) |
| Hookups | water, electric |
| Electrical service | 20A / 30A / 50A |
| Pull-through sites | Yes |
| RV sites | 10 |
| Pets allowed | Yes |
| Wi-Fi / internet | Yes |
| Showers | Yes |
| Laundry | Yes |
| Pool | Yes |
| Camp store | Yes |
| Playground | Yes |
| Book on | Campspot |
From the park's listing on Campspot. Confirm details with the park before you book.
More Connecticut RV parks with: Pull-Through Sites
This weekend · Availability not currentLast checked Oct 18 on Campspot; check dates on their site





Sun Outdoors Mystic is a private campground booked through Campspot in Old Mystic. It lists 10 RV or RV/tent sites and 2 tent sites for rigs up to 50 ft. 10 sites have electric. Listed amenities include showers, a pool, laundry and a camp store, and pets are allowed.
Checking 2 nights (your saved dates or this weekend). Tell us what you're staying in to see matching sites and prices.
Last checked Oct 18 on Campspot: availability may have changed, so check availability with the provider. Rates are listed rates, not an offer.
Your dates will carry over. Choose “Tent Site” on Campspot.
Your dates will carry over. Choose “Water & Electric 30amp RV Site” on Campspot.
Your dates will carry over. Choose “Tent / Pop-up Site” on Campspot.
Your dates will carry over. Choose “Water & Electric 50amp RV Site” on Campspot.
Your dates will carry over. Choose “Premium Water & Electric 50amp RV Site” on Campspot.
Your dates will carry over. Choose “Pull Thru Water & Electric 30/50amp RV Site” on Campspot.
You book with the provider. Each row shows that provider's lowest open option for your dates, and which provider our main button uses.
Last checked Oct 18 on Campspot: this grid may be out of date, so check availability with the provider.
| Site | Fr 30 | Sa 31 | Price |
|---|---|---|---|
| Tent Site tent | X | X | from $56 |
| Water & Electric 30amp RV Site rv | X | X | from $57 |
| Tent / Pop-up Site tent | X | X | from $58 |
| Water & Electric 50amp RV Site rv | X | X | from $59 |
| Premium Water & Electric 50amp RV Site rv | X | X | from $69 |
| Pull Thru Water & Electric 30/50amp RV Site rv | X | X | from $69 |
✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released
Verbatim from guest reviews on Campspot ↗ (43 reviews, ★ 4.6). Not written or edited by us.
“Friendly staff, clean restrooms, entertainment, great pool area, and centrally located to many things to do. Overall great campground!”
“Very clean and quiet, nice large level sites”
“Very spacious sites. Bathrooms are up to date and clean. Campground was very quiet.”
This weekend (Fri, Oct 30 – Sun, Nov 1): Book online. Reservations online on Campspot or Spot2Nite — open dates and rates come from the booking site.
Longest RV site listed: 50 ft. Unsure if your rig fits? Check it in the Rig Fit tool
45 Camp Ground Rd., Old Mystic, CT 06372
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Not listed — check the provider's page for check-in times, fees and rules.
Visit the coastal shores of Connecticut at Sun Outdoors Mystic, formerly known as Seaport RV Resort. With sprawling resort grounds waiting to be explored and two casinos less than 30 minutes away, this all-age resort is the perfect getaway for the whole family (including any four-legged friends).
| Agency / operator | Private — Campspot |
|---|---|
| Booking | Online via Campspot (booking listing; window not listed) |
Picks are 50 ft or shorter: the longest RV site listed here. Pickup area: Boston (Boston Logan International (BOS)), about 83 mi straight-line from Sun Outdoors Mystic. RV rentals in Boston
Pick up in Attleboro
Pick up in Attleboro
Pick up in Attleboro| Max RV / trailer length | Not listed |
|---|
| Bear storage | Not listed |
|---|
| Season | Not listed |
|---|
| Hookups | Not listed |
|---|
"Not listed" means no source we use states it.
Official facts link to their source; “Listing” facts come from the Campspot / Spot2Nite listing. Anything we can't source says so.
Closest stays by type. Distances are straight-line from Sun Outdoors Mystic, not driving.
Available Oct 30 – Nov 1 · 2 nights8 sites open for every night
Available Oct 30 – Nov 1 · 2 nights5 sites open for every night
Available Oct 30 – Nov 1 · 2 nights4 sites open for every night