Mariners Island Park

750 Mariners Island Blvd, San Mateo, CA 94404
4 acres | 1.6 hectares

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About the Location

A Peaceful Retreat

Tucked away in San Mateo, California, Mariners Island Park is that quiet nearby retreat you've been looking for. The waterfront setting creates a calm, tranquil vibe that feels miles away from city life, even though you're still very much in the urban landscape.

Kids will love the multiple play areas scattered within the park. There's a sandbox that's meant for the little ones to build their sandcastles and dig to their heart's content. We should mention that some of the play equipment is showing its age a bit - nothing that affects the fun factor, just something to be aware of.

Waterfront Magic

What really sets this park apart is the waterway running alongside it. The water brings a certain serenity to the space and attracts all sorts of waterfowl that are fascinating to watch.

If you're into wildlife observation, you'll discover plenty to keep your binoculars busy. Just a heads up - the local geese sometimes leave their mark on the grass areas, which might limit your seating options on occasion. Nature's little reminder that we're sharing their space!

Duck family swimming in the canal next to the park
Duck family swimming in the canal next to the park

Room to Play

The grassy area here is generous enough for whatever casual game you might want to get going - toss a frisbee, kick a soccer ball around, or just spread out a blanket for an impromptu picnic. If you prefer proper seating, there are several picnic tables available too.

Sports fans haven't been forgotten - the park features a baseball diamond that's fantastic for pickup games when it's not being used for organized play.

The Practical Stuff

One thing that makes this park family-friendly is the accessible restrooms - always a plus when you're out with kids or planning to spend several hours enjoying the outdoors.

Overall, the park is kept clean and well-maintained, but you might spot some graffiti here and there. It's a reality of urban parks, but doesn't detract much from the experience.

Community Vibes

What makes Mariners Island Park special is how it accommodates many different needs. If you're looking for a place to exercise, entertain the kids, or just find a quiet spot to read, you'll find options for all of these activities here.

Its somewhat hidden location on Shoal Drive contributes to that peaceful feeling that keeps locals coming back. It's not the biggest or flashiest park around - and perhaps that's part of its charm.

All Features & Facilities

Active Recreation

Baseball FieldSoccer Field

Nature & Wildlife

Open Grassy AreaWalking TrailBirdwatchingWildlife Viewing

Water Features & Activities

River

Visitor Services

PlaygroundRestrooms

Food & Gathering

Picnic Area

Photo Gallery (click to enlarge)

Duck family swimming in the canal next to the park
Duck family swimming in the canal next to the park
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ParkMagnet Score

Good Park

Park Size

4 acres | 1.6 hectares

Opening Hours

Monday:6AM-10PM
Tuesday:6AM-10PM
Wednesday:6AM-10PM
Thursday:6AM-10PM
Friday:6AM-10PM
Saturday:6AM-10PM
Sunday:6AM-10PM

Weather

Near Mariners Island Park

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