Walk through the gate on 2nd Avenue North and you’ll feel it before you fully understand it — something in the white Gothic arches, the reflecting pools, the courtyard that somehow hushes the noise of the city. Pacific Science Center, affectionately called PacSci by locals, has been welcoming curious minds to the Seattle Center campus since the day after the 1962 World’s Fair closed its doors. Sixty-four years on, it remains one of the most layered, surprising, and genuinely fun places to spend a day in the Pacific Northwest.
This isn’t a dusty hall of labeled specimens. It’s a living campus where you can wander among a thousand tropical butterflies fluttering at face level, watch a live scientist ignite something spectacular on a stage, recline in a domed theater while lasers paint the ceiling to the beat of a classic rock playlist, and catch a documentary on the largest IMAX screen in Washington state. Kids lose track of time. Adults do too — often to their own surprise.
What You’ll Pay and When to Go
PacSci uses dynamic (surge) pricing, so what you pay on a busy summer Saturday will differ from a quiet weekday in March. Buying tickets at least 24 hours in advance online saves you money compared to walk-up pricing at the booth — and guarantees you a spot, which matters during peak summer season and special traveling exhibitions.
Hours of Operation
- Wednesday – Friday: 10:00 AM – 5:00 PM
- Saturday, Sunday & Holidays: 10:00 AM – 6:00 PM
- Summer (All Days): 10:00 AM – 6:00 PM
- Closed: Mondays, Thanksgiving, Christmas Day
Note: Always verify at pacificsciencecenter.org — hours can shift
General Admission Includes
- Permanent Exhibits:
Tropical Butterfly House, Maker & Innovation Lab, Live Science Stage, Science on a Sphere - Planetarium Show
SIncluded — timed tickets required - Daytime Laser Dome Shows
Included — timed tickets required - Select Temporary Exhibits
Check site for current inclusions - IMAX Movies
Extra fee — Documentary $9+, Feature Film $16+
One good thing to know: PacSci allows re-entry during your visit. Show your ticket or hand-stamp at the cashier and you can step out for lunch at the Armory food court next door and come back without paying again. That makes a long visit much more comfortable, especially with kids.
Read more: Seattle Travel Guide: The Perfect Adventure in the Emerald City
The Exhibits:
The scope of what PacSci packs into its seven-acre campus can feel overwhelming at first glance. Here’s how to think about it: there are the permanent exhibits you can explore any day, the ticketed theaters that require reserving a time slot, and rotating special exhibitions that typically run for a few months. Below is a breakdown of what you’ll find.
Tropical Butterfly House
A climate-controlled greenhouse kept at 80–85°F with tropical humidity.
More than 1,000 free-flying butterflies from around the world flutter around you, occasionally landing on your arm or shoulder. Don’t miss the chrysalis viewing window — you may catch one emerging in real time.
Planetarium
State-of-the-art digital projection launches you to the edge of the universe or deep into our solar system. Live interactive shows run three times a day. The narration is smart enough for adults and visual enough for young kids.
Dinosaurs: A Prehistoric Adventure
Step into the ancient world of giants at Pacific Science Center, where dinosaurs come to life through immersive exhibits and interactive displays. This engaging journey takes visitors back millions of years to explore how these prehistoric creatures lived, moved, and evolved.
Perfect for curious minds of all ages, the experience blends science, discovery, and hands-on learning in a way that makes the age of dinosaurs feel surprisingly close.
Read more: Seattle Aquarium: an Honest Guide to Every Exhibit
Laser Dome
One of the largest laser dome theaters in the world. Daytime shows combine brilliant laser effects with music in a fully immersive domed environment — the kind of experience that’s genuinely hard to describe until you’ve been inside it. Evening shows feature popular music sets.
PACCAR IMAX Theater
The largest IMAX screen in Washington state. Documentaries start around $9 and Hollywood feature films around $16. No late seating — plan your time slot and arrive a few minutes early. Photos are not permitted inside the theater.
Maker & Innovation Lab
Formerly the Tinker Tank makerspace, this hands-on engineering zone lets visitors of all ages build, test, and tinker. Expanded in recent years, it’s become one of the most popular corners of the campus for kids who won’t put anything down until they’ve made it work.
Read more: A Day at Boeing Future of Flight: Plan the Perfect Visit
Brainy Bodies
Brainy Bodies is an interactive, ongoing exhibit included with general admission that explores the powerful connection between the brain and the body. Through hands-on activities, visitors discover how the brain controls movement, communication, and perception, shaping how we experience the world every day. The exhibit also highlights what makes each person unique while showing the shared strengths and abilities that connect all humans.
Live Science Stage
Scientists put on demonstrations throughout the day — fire, reactions, experiments that make the row of kids in front gasp and the parents in the back quietly film everything. Check the daily schedule when you arrive and build your visit around the show times.
Science on a Sphere
A globe-sized suspended display that renders animated visualizations of Earth’s weather patterns, ocean currents, climate data, and more. Deceptively simple to look at, genuinely difficult to walk away from.
Water’s Extreme Journey
A maze-style adventure through the water cycle — from precipitation to treatment to the tap. Interactive and surprisingly suspenseful for something that’s essentially about plumbing. Great for kids ages 5–12 who like quests with a purpose.
Just for Tots
Just for Tots is a gentle, hands-on space designed especially for the youngest visitors. This interactive exhibit encourages early learning through playful exploration, helping toddlers develop curiosity as they touch, move, build, and discover. With simple science-based activities tailored for small hands and growing minds, it creates a welcoming introduction to how the world works through safe, engaging play.
How to Spend a Perfect Half-Day at PacSci
Most visitors naturally gravitate toward the Butterfly House first and then lose track of time. Here’s a smarter sequence that hits everything without the 3pm scramble for Laser Dome timed tickets.
10:00 AM — OPENING
Arrive at Opening & Reserve Your Time Slots First
Head straight to the information desk or use the self-service kiosks to grab timed tickets for the Planetarium and Laser Dome before they fill up. Popular show times disappear faster than you’d expect, especially on weekends.
10:15 AM
Tropical Butterfly House
Go early while the butterflies are most active and the crowds are thinnest. Give yourself 30–40 minutes. Strollers aren’t allowed inside, so use the parking area nearby. No flash photography — let them land on you and enjoy it.
11:00 AM
Live Science Stage Demo
Check the posted schedule for the morning show — these demonstrations are among the best things PacSci does and are easy to skip by accident. Worth building your morning around.
11:30 AM
Maker & Innovation Lab + Interactive Exhibits
This is where kids (and competitive adults) will disappear. Water’s Extreme Journey, Science on a Sphere, and the rest of Exhibits East and West. Let the pace be loose here — wandering is the point.
12:30 PM
Lunch Break — Step Outside
Use your re-entry stamp and walk 5 minutes to the Seattle Center Armory food court. Ten-plus vendors cover everything from Mediterranean to Korean to a solid burger. Cheaper and better than most museum cafés.
1:30 PM
Planetarium Show
Arrive 5 minutes early. The digital projection quality is genuinely impressive — this isn’t the planetarium your elementary school took you to.
2:15 PM
Laser Dome Show
Lean back and let it wash over you. No late seating, so be at the door a few minutes ahead. Daytime shows are family-friendly; evening shows skew toward classic rock and pop playlists for the 21+ crowd.
3:00 PM
IMAX (Optional Add-On)
If you want the full experience, catch a documentary IMAX showing. This is Washington state’s largest IMAX screen — worth it for the right film. Add $9–$16 to your budget.
How to Spend Less Without Missing Anything
PacSci’s dynamic pricing can sting if you walk up to the booth on a Saturday in July without a plan. Here are the legitimate ways to pay less and still see everything.
Seattle CityPASS — Save Up to 47%
Seattle CityPASS bundles Pacific Science Center (including one 2D or 3D IMAX film and the Tropical Butterfly House) with four other top Seattle attractions. You have 9 days to visit everything at your own pace, and tickets are delivered digitally. It’s the best deal available if you’re planning to hit multiple major sites during your trip.
- Includes one IMAX film (2D or 3D) — normally an extra cost
- Valid for 9 consecutive days from first use
- Mobile ticket delivery — nothing to print
- Up to 47% off combined admission vs. gate prices
- Available through citypass.com and the PacSci ticket site
Other Ways to Pay Less
- Buy online at least 24 hours ahead
PacSci’s own ticketing site offers a discount for advance online purchases. Simple, no code required — just don’t wait until the morning of. - Visit on a weekday
Dynamic pricing means weekday visits during off-peak months can be significantly cheaper than a summer weekend. Wednesday and Thursday mornings are typically the quietest and most affordable. - Consider a membership if you’re local (or returning)
If you live in the Seattle area or plan to visit more than once in a year, a PacSci membership pays for itself quickly and includes perks like free guest passes and discounts on IMAX. Call 206-443-2924 and they can even apply a recent admission cost toward a new membership. - Free transit with your PacSci ticket
PacSci has partnered with King County Metro to offer adult visitors free fare on Metro buses, Link light rail, and other eligible transit services on the day of your visit. Ask at the information desk for details — this can save you real money if you’re coming from outside the immediate neighborhood. - Only use authorized resellers
PacSci’s only authorized third-party ticket sellers are Tiqets and CityPASS. Tickets purchased through any other platform or vendor — including some listings on popular booking aggregators — may not be honored for admission. Don’t get burned at the door.
Parking, Transit, and the Monorail
Pacific Science Center sits on the western edge of the Seattle Center campus at 200 2nd Ave North. The area draws a lot of foot traffic — especially on weekends and during events at Climate Pledge Arena or the Space Needle — so knowing your options in advance will save you real time and stress.
Read more: A First-Timer’s Guide to Chihuly Garden and Glass in Seattle
Public Transit (Recommended)
The Seattle Center Monorail is the most iconic way to arrive. It runs from Westlake Center in downtown Seattle — itself a Light Rail stop — to the heart of Seattle Center in 90 seconds flat. It’s fast, cheap, and genuinely fun. Multiple Metro bus routes (1, 2, 3, 4, 8, 13, 24, and the D Line) also drop you within a short walk of the entrance. All accept ORCA cards, and your PacSci ticket may get you free return fare on the day of your visit.
Driving & Parking
Parking is not included with admission. The Seattle Center area has several nearby paid garages: the 1st Avenue N Garage (225 Warren Ave N), the 5th Avenue N Garage (516 Harrison St, close to MoPOP and the Armory), and the Mercer Street Garage (650 3rd Ave N). Rates range from about $4.50 to $40 depending on the day, time, and duration. PacSci has partnered with SpotHero so you can pre-pay and reserve a specific spot ahead of time — strongly recommended on summer weekends or event days.
Important: enter through the North Entrance near the Armory and Mural Amphitheater. The Denny Way (south) entrance is currently closed.
Rideshare
Drop-off and pick-up is available along Sue Bird Court, between Pacific Science Center and the Children’s Theater. If you’re bringing someone with mobility needs, this is also the accessible drop-off point.