


Roundhouse Aquarium
About
This charming free aquarium at the end of Manhattan Beach Pier offers an intimate, hands-on marine experience perfect for young ocean lovers. Kids can get up close with local sea creatures in touch tanks, learn about Southern California's ocean ecosystems through interactive exhibits, and enjoy stunning pier views,all without spending a dime on admission.
Highlights
- ✓Touch tanks featuring sea stars, sea urchins, and other tide pool creatures
- ✓Live displays of local fish, rays, and sharks native to Southern California waters
- ✓Educational exhibits about ocean ecosystems and marine conservation
- ✓Knowledgeable volunteer staff who offer mini marine biology lessons
- ✓Spectacular ocean views from the historic pier location
Pro Tips
- 1.Arrive right when doors open (10am on weekends, 2pm on weekdays) to avoid afternoon crowds and give kids unhurried time at the touch tanks
- 2.Park in the free public lot on 44th Street or metered spaces along Manhattan Beach Boulevard,the pier walk is about 5-10 minutes but offers beautiful ocean views
- 3.Bring hand sanitizer and plan for wet hands; kids inevitably want to touch everything after the touch tanks
- 4.Combine your visit with a walk along the pier to watch fishermen and surfers, then head down to the beach for playtime
- 5.The aquarium is entirely staffed by volunteers who are incredibly knowledgeable and patient with children's questions,encourage kids to ask about the animals
Best Time to Visit
Weekday afternoons (2-4pm) tend to be quietest. Weekend mornings can get busy, especially in summer. Visit during cooler months (October-April) for more comfortable pier walks and smaller crowds, though the indoor aquarium is pleasant year-round.
What to Know
Admission is completely free, though donations are welcomed. Limited street and public lot parking available nearby (some metered, some free). No food inside the aquarium, but plenty of casual dining options along the pier and Manhattan Beach Boulevard.
Seasonal Notes
Open year-round with consistent hours. Summer months (June-August) see the heaviest crowds due to beach tourism. The aquarium occasionally closes for special events or maintenance,check their social media or call ahead during holidays.
Nearby Eats
Manhattan Beach Post offers elevated comfort food with a good kids menu just a few blocks away. For casual beachside dining, try Uncle Bill's Pancake House (a local favorite for breakfast and lunch with generous kids portions) on Highland Avenue.
More Activities Near Manhattan Beach
Manhattan Beach Pier
Manhattan Beach Pier offers families a quintessential Southern California experience with nearly 1,000 feet of scenic oceanfront walking, an educational oceanarium, and endless opportunities for spotting dolphins, surfers, and local fishermen in action. Kids love watching the waves crash beneath their feet, exploring the Roundhouse Marine Studies Lab & Aquarium at the pier's end, and playing on the sandy beaches that stretch out on either side.
The Strand
The Strand is Manhattan Beach's iconic oceanfront path that stretches for miles, offering families a traffic-free zone perfect for biking, scootering, and strolling while soaking in stunning Pacific Ocean views. Kids love the freedom to explore on wheels while parents appreciate the safe, paved pathway that connects multiple beach access points, parks, and playgrounds along the way.
Manhattan Beach Library
Manhattan Beach Library is a beautifully designed modern library that goes far beyond books, offering an exceptional children's section with interactive programs that make learning fun. With its highly-rated story times, engaging educational activities, and welcoming community atmosphere, it's become a beloved gathering spot for young families in the South Bay area.
Polliwog Park
Polliwog Park is Manhattan Beach's crown jewel for families, offering an impressive combination of modern playground equipment, a refreshing splash pad, and wide-open grassy spaces perfect for picnics and play. With highly-rated summer concert series and exceptionally well-maintained facilities, it's consistently ranked as one of the South Bay's best family destinations.