Photo of Mountain Playground in Washington1 / 2
Playgrounds

Mountain Playground

📍 Echo Lake, WA

4.6(19 Google reviews)

Known locally as Hidden Park, Mountain Playground in Shoreline, WA offers shaded equipment, benches, a grassy picnic area, and a newly added covered shelter — making it a comfortable all-season spot.

shaded equipmentpicnic shelterbenchesgrassy areaneighborhood park
★★★★★Featured review by Maia Lark

Wait, this place is called Mountain Playground? 🤣 We've always called it Hidden Park. Anyway, my kids love this place. We walk there regularly. I like that there are benches but also a grassy area nearby if I want to bring a picnic blanket. Now that the picnic shelter is up, there's even more stuff to do!

🏆 Family Action Verdict

Best for families with children who need shade on warm days and parents who want comfortable seating nearby. The grassy area and new shelter make it a full-session park rather than a quick stop — pack lunch and stay a as.

ℹ️ What to Know Before You Go

💡The covered shelter is first-come, so arrive early if you plan to picnic on a busy summer day
Shaded equipment stays cooler — this is one of the better options in the area for hot afternoons
🎟️Bring a blanket for the grassy area; it's a comfortable complement to the bench seating

💬 What Families Are Saying

View all reviews →
4.6

19 Google reviews

Shade & comfort50%
Picnic & lawn area30%
Regular family use20%
M

Maia Lark

Wait, this place is called Mountain Playground? 🤣 We've always called it Hidden Park. Anyway, my kids love this place. We walk there regularly. I like that there are benches but also a grassy area nearby if I want to bring a picnic blanket. Now that the picnic shelter is up, there's even more stuff to do!

R

Ryan Kyle

Great shaded playground equipment for hot days

Reviews from Google

Overview

Locals know this Shoreline spot as Hidden Park, and it has the feel of a genuine neighborhood secret. The shaded equipment is a key draw on hot Pacific Northwest summer days, keeping play surfaces cooler and extending outdoor time. Benches ring the perimeter for parents, with a grassy lawn nearby suited to picnic blankets. The recently completed covered picnic shelter adds a weather-protected gathering space — a meaningful upgrade in a rainy climate.

🕐 Opening Hours

Monday06:00 – 21:00
Tuesday06:00 – 21:00
Wednesday06:00 – 21:00
Thursday06:00 – 21:00
Friday06:00 – 21:00
Saturday06:00 – 21:00
Sunday06:00 – 21:00

📍 Similar Activities Nearby

View more in Washington