Seymour Marine Discovery Center: Gateway to Santa Cruz’s Marine World
Explore marine science, family fun, and breathtaking coastal views at Santa Cruz’s hands-on ocean discovery center.

Seymour Marine Discovery Center: Your Window to the Pacific Ocean
Nestled on the dramatic bluffs overlooking the sparkling Monterey Bay, the Seymour Marine Discovery Center is one of Santa Cruz’s premier destinations for ocean lovers, families, scientists, and anyone curious about marine life and coastal ecosystems. Operated by the University of California, Santa Cruz, this community-supported science hub offers hands-on exhibits, engaging educational programs, and stunning views, making it a must-visit attraction year-round.
A Unique Santa Cruz Attraction
The Seymour Center is far more than a standard aquarium. It is a marine science education center dedicated to connecting visitors with the marvels of the ocean and the critical research being conducted to preserve fragile marine habitats. With welcoming staff and knowledgeable volunteers, the center creates an inviting and interactive environment for guests of all ages.
- Location: 100 McAllister Way, Santa Cruz, CA 95060
- Affiliation: University of California, Santa Cruz
- Who should visit? Families, students, tourists, school groups, and anyone passionate about ocean conservation
- Recommended visit duration: 1–2 hours
- Open: Tuesday–Sunday, 10 AM–4 PM (Closed Mondays)
What Makes the Seymour Center Special?
Unlike large commercial aquariums, the Seymour Center offers an intimate opportunity to interact with local ocean research and the living marine world. Its main mission is to foster ocean conservation by promoting awareness, education, and direct experiences with marine life and science.
- Touch pools with sea stars, hermit crabs, and swell sharks
- Live aquarium exhibits featuring local marine species
- Behind-the-scenes access to working research labs
- Panoramic walking trails with views of the Pacific, adjacent wetlands, and rare wildlife
- Outdoor whale skeleton displays, including the world’s largest blue whale skeleton visible to the public
- Expert-guided tours led by enthusiastic docents
Highlights: Hands-On Ocean Exploration
The center’s vibrant Exhibit Hall packs a wealth of interactive opportunities where learning comes alive. Visitors can roll up their sleeves and participate in a variety of marine science activities:
- Touch a swell shark: Safely interact with friendly local sharks and discover their unique adaptations
- Explore touch pools: Handle sea stars, urchins, snails, and anemones while learning about their habitats
- Observe live aquariums: See crabs, fish, and octopuses up close in exhibits modeling Monterey Bay’s diverse ecosystems
- Science in action: Watch real marine scientists at work through observation windows into active labs
- Interactive challenges: Learn about current ocean research, conservation methods, and how you can help make a difference
Permanent Exhibits and Unique Collections
The Discovery Center houses a range of permanent and rotating exhibits designed to bring local marine biology and global ocean science into focus:
- Blue Whale Skeleton: Greeted by “Ms. Blue”, the skeleton of an 87-foot blue whale—the largest on display worldwide
- Gray Whale Skeleton: A dramatic gray whale skeleton offers insight into these annual Pacific migrants
- Ocean Discovery Shop: The on-site store offers science kits, educational toys, local art, and ocean-themed gifts
- Sustainable Fisheries Display: Learn about sustainable seafood choices and the importance of healthy fisheries
Exhibit Themes and Topics
- Marine animal adaptations and behaviors
- Climate change impacts on ocean habitats
- Current UCSC and NOAA research projects
- Monterey Bay’s fragile ecosystems and conservation challenges
Guided Outdoor and Behind-the-Scenes Tours
Highly regarded for its enthusiastic docents, the center offers a variety of tours to deepen your ocean adventure:
- Outdoor Coastal Tour: Discover the dramatic bluff-top landscape, spot marine birds, dolphins, and maybe even migrating whales. Includes a scenic loop around the coastal habitat.
- Facility and Laboratory Tour: Go behind the scenes at UC Santa Cruz’s Long Marine Laboratory. Witness active marine research and learn how discoveries here impact ocean conservation worldwide.
- Family and School Group Programs: Custom tours for groups, school field trips, and educational workshops are available by reservation.
Setting: The Coastal Science Campus
The Seymour Marine Discovery Center is part of the Coastal Science Campus at the west end of Santa Cruz, roughly 10 minutes from the main UCSC campus. The campus is home to several renowned research institutions, including:
- Long Marine Laboratory
- Coastal Biology Building
- NOAA Southwest Fisheries Science Center
- California Marine Wildlife Veterinary Care and Research Center
This scenic enclave borders the Younger Lagoon Reserve, a 40-acre protected wetland rich with native plants and animals. Visitors can often spot pelicans, sea otters, harbor seals, and (in season) migrating whales from the bluffs. The natural beauty of the trails and observation points provides an unforgettable backdrop for all ages.
Educational Programs and Community Engagement
The Seymour Center excels in science education with year-round programming for:
- School groups and field trips: Standards-based curriculum in marine biology and conservation
- Public lectures and workshops: Talks by marine biologists and ocean advocates
- Youth camps and after-school programs: Summer marine science camps and hands-on activities
- Volunteer opportunities: Become a docent or participate in citizen science projects
Special annual events, such as World Oceans Day and family science weekends, encourage deeper engagement with ocean issues and foster community stewardship.
Visitor Amenities
- On-site parking for cars, bikes, and buses
- Picnic facilities on the ocean bluff—perfect for lunch with a view
- Accessible walkways for wheelchairs and strollers
- Ocean Discovery Shop stocked with gifts and educational materials
Commitment to Conservation and Sustainability
Every aspect of the Seymour Marine Discovery Center’s operations is guided by a commitment to environmental responsibility and habitat stewardship.
- Renewable energy: The campus incorporates sustainable design and solar energy
- Eco-friendly exhibits: Focus on local conservation issues and solutions
- Marine protected area: Adjacent to the Natural Bridges State Marine Reserve, one of California’s vital underwater nature preserves
The center routinely partners with conservation organizations, governmental agencies, and the local community to protect Monterey Bay’s unique marine environments and species.
Visitor Information and Planning Your Visit
Whether you’re seeking an educational outing, planning a family adventure, or hosting a one-of-a-kind event, the Seymour Center has something for everyone. Before visiting, here’s what you need to know:
- Address: 100 McAllister Way, Santa Cruz, CA 95060
- Phone: Check the official site for updated information
- Hours: Tuesday–Sunday, 10AM–4PM (Closed on Mondays)
- Best time to visit: Mornings to secure a guided tour spot and enjoy quieter gallery time
- Admission: Modest fee; discounts available for children, seniors, students, and AAA members
| Day | Opening Hours |
|---|---|
| Monday | Closed |
| Tuesday | 10:00 AM – 4:00 PM |
| Wednesday | 10:00 AM – 4:00 PM |
| Thursday | 10:00 AM – 4:00 PM |
| Friday | 10:00 AM – 4:00 PM |
| Saturday | 10:00 AM – 4:00 PM |
| Sunday | 10:00 AM – 4:00 PM |
Host Your Event by the Sea
The center’s stunning oceanfront setting makes it a sought-after venue for private events, including:
- Weddings and receptions
- Educational conferences
- Corporate meetings
- Nonprofit fundraisers
- Birthday parties
The Ocean Discovery Room and bluff-top patios offer unique event spaces with panoramic views. Professional staff are available to help plan and coordinate events for up to several hundred guests.
Nearby Attractions and Things to Do
Enhance your visit by exploring other gems within the Coastal Science Campus and nearby Santa Cruz:
- Natural Bridges State Beach: Famous for its shorebirds, tidepools, and monarch butterfly groves
- Younger Lagoon Reserve: Protected wetlands featuring unique plant and animal life
- West Cliff Drive: Scenic walking and biking path along the Santa Cruz coast
- Downtown Santa Cruz: Eclectic eateries, shops, and the historic Santa Cruz Beach Boardwalk
Frequently Asked Questions (FAQs)
Who operates the Seymour Marine Discovery Center?
The Seymour Center is a community-supported marine science education center operated as part of the University of California, Santa Cruz.
Is this attraction suitable for children?
Yes! The center is designed for visitors of all ages, with interactive exhibits and activities specially enjoyed by children and families.
Can I really touch a shark?
Yes, guests can safely touch a friendly swell shark in a supervised touch pool, along with many other intertidal animals.
Are tours included with admission?
Short guided tours are often included and led by docents. Arrive early for the best chance of joining a tour, as spots can fill up quickly.
What is the best time to see wildlife?
Morning and afternoon hours are ideal for spotting pelicans, sea otters, and seasonal whale migrations from the bluffs.
Is the center accessible?
Yes, the building is fully accessible and welcomes visitors with wheelchairs and strollers.
Can I bring my lunch?
Absolutely. Picnic tables overlook the Pacific and provide an unforgettable outdoor dining experience. Don’t forget your sunscreen!
How can I support the Seymour Center?
Support comes from memberships, donations, shop purchases, and volunteering. These help keep exhibits, research, and education thriving for future generations.
Visitor Tips for a Memorable Experience
- Check the weather and dress in layers: winds can be brisk on the coast even in summer
- Bring a camera for unforgettable photo ops with whale skeletons and ocean vistas
- Encourage kids to ask questions: docents are thrilled to share their expertise
- Stop by the Ocean Discovery Shop for unique gifts and books
- Plan time to wander the bluff-top trails and snap photos of the view
Why the Seymour Marine Discovery Center is Santa Cruz’s Hidden Gem
Whether you’re a family looking for a fun afternoon, a science buff, or simply seeking spectacular ocean scenery, the Seymour Marine Discovery Center delivers discovery, inspiration, and joyful education. It represents the heart of Santa Cruz’s commitment to marine conservation, making your visit both meaningful and truly memorable.










