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Boulder Beach at Silverwood sits right next to one of the Northwest's premier amusement parks, giving you a two-for-one vacation destination in northern Idaho's lake country. This outdoor water park operates seasonally and feels like a natural extension of the Silverwood experience, with that same family-friendly vibe that makes the theme park so popular. The park centers around a massive wave pool that generates decent-sized waves every few minutes. Kids love timing their jumps with the wave cycles, while adults can float on tubes and actually relax. The lazy river winds around a good portion of the park and moves at the perfect pace for cooling off between more active attractions. For thrill seekers, the park features several multi-story water slides including both tube slides and body slides with varying intensity levels. The kids' area is well-designed with smaller slides, water buckets, and interactive features that keep little ones entertained for hours. What really sets Boulder Beach apart is its location and combo potential with Silverwood Theme Park. Most visitors do multi-day passes to experience both parks, making it a true destination rather than just a day trip. The mountain views from the park are spectacular, and the high desert climate means hot, dry days perfect for water park weather. Get there early during peak summer days because it does fill up, especially on weekends. The park gets busy with both locals and tourists visiting the Coeur d'Alene area. Parking is shared with the theme park and can be a bit of a walk during crowded days. The food options are typical water park fare but reasonably priced for what you get. Rent a cabana if you're visiting with a large group or want a guaranteed shady spot. The Idaho sun is stronger than people expect, so bring plenty of sunscreen and reapply often. Boulder Beach works best for families with kids of all ages, though teenagers might want to spend part of their time at the adjacent theme park for more intense thrills.
Planning a visit? Confirm hours and pricing on the official website — details can change seasonally.
Best time to go
Late June through August. Mountain water parks have short seasons and weekday mornings stay cool, so be ready to layer up early before the sun warms the deck.
Save money
Online tickets typically save you a few dollars over the gate price; even at lower-priced parks it adds up for a family. Outdoor parks usually drop ticket prices after 3pm or 4pm; if you're a half-day family that schedule alone can save 30%.
Getting there
Boulder Beach at Silverwood sits in Athol, Idaho. Arrive 10–15 minutes early. Cool mornings mean parking lots stay shaded longer here than in the South — pick the side facing into the sun later in the day.
Who it's best for
Fits a wide range of ages. Worth a scouting lap when you arrive so each member of your group knows where their favorite area is before lines start to build.
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