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Wallum Lake, State boat launch is a boat accessible fresh water dive site, located at Wallum Lake Park Rd., Douglas, MA 01516. This dive site has an average rating of 3.00 out of 5 from 3 scuba divers. The maximum depth is 71-80ft/22-24m. The average visibility is 16-20ft/5-6m.

This is a ok area to dive if you wanna get wet inland even a good area for a beginner diver. During the spring and summer there is fishing and there is boating traffic, BRING your flag, Some large fish have been seen underwater, There is a boat landing and you can shore or boat dive it. There is plenty of parking areas and a nice area for a picnic. Visibility lessens with high boat usage as the bottom silt gets stirred up, Local rumor has it that there is a steam shovel in a deep area that was abandoned during the making of the lake

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keller333 - 10/30/2021 9:53 AM
I went scuba diving here on 10/24/2021. Average viz: 5-10ft/2-3m. Water temp: 61-65°F/16-18°C.
New gear shakedown and DSMB launch. Launched from Beach
Boat fishing came within 25’ of flag. Flashlight at 30’.
keller333 - 9/18/2020 8:14 AM
2 dives 9/17/2020. Staged and walked in at the beach (Walk required from boat launch parking, cart recommended) Water temp went from 70 to 57 at 30’. Vis 10-15. Only a few boats, but one came within 50’ of flag. Large Boulders and fish. Second dive turned into a trash clean up as we saw a lot on dive 1, Full bag 1/2 way through dive 2.