Sasamat Lake: the warm-water beach day at the edge of Port Moody
Short answer: Sasamat Lake is a swimming lake inside Belcarra Regional Park near Port Moody, known as one of Greater Vancouver's warmest lakes. White Pine Beach sits at its north end, a floating bridge crosses the south end, and seasonal transit runs to the beach.

* Cover photo: The Cosmonaut, Wikimedia Commons, CC BY-SA 2.5 CA
When the Tri-Cities wants a lake day without the Buntzen parking scramble, it goes to Sasamat. The lake sits inside Belcarra Regional Park, just east of Bedwell Bay off Indian Arm, and it has a local reputation as one of the warmest swimming lakes in Greater Vancouver, the kind of place where the water stops being a dare sometime in June.
The basics
Sasamat is a modest lake by mountain standards: a surface area of about 0.45 square kilometres, an average depth of 18 metres and a maximum of 33 metres, sitting just 31 metres above sea level. What it lacks in drama it makes up in usability. The water warms early and stays swimmable late, the setting is classic West Coast forest, and everything a family needs is concentrated at one organized end of the lake.
White Pine Beach
The main beach is White Pine Beach at the north end of the lake. This is the summer scene: sand, swimming, and the picnic energy of a place everyone from the Tri-Cities grew up visiting. On hot weekends it fills early, and the road in reflects that. Arrive before mid-morning or plan to be patient.
You do not strictly need a car to get here. TransLink provides seasonal transit service to White Pine Beach, which in past summers has meant a weekend bus connecting the lake to the SkyTrain network. Check TransLink's current seasonal schedules before counting on it, but for much of the summer the car-free option is real.
The floating bridge and the quiet end
At the south end of the lake, a floating bridge crosses the water and doubles as a destination in itself. People fish from it, jump off it, and use it as the turnaround point on the lakeside trail. The south end is the calmer side of Sasamat: where White Pine Beach is a scene, the bridge end is a pause.
The trail around the lake links the two ends and makes an easy, mostly level walk of an hour or so at a dawdling pace, with water views most of the way. It is one of the friendliest short hikes in the Tri-Cities, manageable for small kids and forgiving for anyone who just wants forest and water without elevation.
Swimming realities
"Warmest lake in Greater Vancouver" is a local superlative, not a guarantee, and even here the shoulder-season water is brisk. By mid-summer, though, Sasamat genuinely delivers warm swimming, which is exactly why it is loved. The beach has the usual regional park supervision and signage; swim within your ability and watch the kids, because warm water is still deep water away from the shallows.
The park around the lake
Sasamat sits within təmtəmíxʷtən/Belcarra Regional Park, renamed in October 2021 to reflect the history of the Tsleil-Waututh people, whose name for the place means "biggest place for all the people." The park stretches from Belcarra Bay to the lake, and the beach day pairs naturally with the park's other trails, including the walk out toward Admiralty Point on the inlet side.
The land around the lake
The country Sasamat sits in has its own layered history. The regional park around it covers about 1,100 hectares, stretching from Belcarra Bay up over the ridge to the lake, and includes the 92 hectares of the Admiralty Point Lands, ocean waterfront on the Port Moody side. A federal lease signed in 1913 first gave Vancouver management rights over the Admiralty Point lands, and on July 28, 1972, those lands were redistributed to Metro Vancouver. Private and Crown land around Sasamat Lake and the Buntzen Ridge came with them, each area roughly 400 hectares, knitting the lake into the protected park system it belongs to today.
Down at Belcarra South, the park takes in heritage touches like the Bole House and the view out to Jug Island, reminders that this shoreline was busy long before it was a beach destination.
Getting there
By car, Sasamat is reached through Port Moody and the Village of Anmore along Ioco Road and Bedwell Bay Road, the same corridor that leads to Buntzen Lake. The drive from Port Moody Centre takes around fifteen minutes outside of beach traffic, and considerably longer on a hot July Saturday. Parking is in the regional park lots near White Pine Beach; like everywhere on this corridor, there is no overflow parking in Anmore's residential streets.
Cyclists do the route regularly, though the hills on Bedwell Bay Road are honest work. And as noted, the seasonal summer transit service to White Pine Beach is the car-free wildcard worth checking each June.
Making a day of it
The classic Sasamat day is simple: morning swim before the crowds, lunch at the beach, an afternoon loop of the lakeside trail to the floating bridge and back. With more energy, add the park's inlet-side trails for a completely different kind of water, tidal and cold, within the same park boundary. Bring what you need for the day, pack out what you bring, and give the lake's loons and ducks their space.
When to go
July and August are peak season, with the warmest water and the biggest crowds. June and September are the local secret: the lake is still swimmable in many stretches of both months, and the parking situation relaxes considerably. October belongs to the walkers, when the maples around the shore turn and the beach empties out.
FAQ
Where is Sasamat Lake?
Inside təmtəmíxʷtən/Belcarra Regional Park near Port Moody, east of Bedwell Bay off Indian Arm. The main beach, White Pine Beach, is at the lake's north end.
Can you swim in Sasamat Lake?
Yes. Sasamat is known as one of Greater Vancouver's warmest lakes, and White Pine Beach is its swimming hub. A floating bridge at the south end is also used for swimming and fishing.
Can I get to Sasamat Lake by transit?
TransLink runs seasonal transit service to White Pine Beach in the summer. Check current schedules before you go, since the service is seasonal and weekend-oriented.
Sources
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