Freshwater aquarium and science center

Great Lakes Aquarium

About 0.4 miles from the Duluth Depot

Pair a Lake Superior rail journey with Duluth's freshwater aquarium, touchpools, otters, water science, and harbor views.

The place

About Great Lakes Aquarium

Great Lakes Aquarium is a nonprofit freshwater education center on Duluth Harbor. It opened in 2000 after an organization devoted to freshwater education began developing the idea in 1989, and today connects Lake Superior to other freshwater systems and selected marine habitats.

Two floors combine live animals with hands-on interpretation. Signature experiences include the 85,000-gallon Isle Royale habitat, North America's largest sturgeon touchpool, river otters, the Amazing Amazon, water-science exhibits, and the newer Lava to Lakes gallery about Minnesota's geologic origins.

The aquarium is open daily from 10 a.m. to 6 p.m. at the current review. Published admission is $20 adults, $19 seniors 62+, $16 ages 3-17, and free for children two and under; live prices and special-event parking control on the visit date.

The facility publishes unusually complete access information: a motorized wheelchair-accessible entrance, elevators, accessible restrooms on every level, loaner wheelchairs, tactile and large-print resources, audio description, assistive listening, sensory strategies, quiet-space help, and free admission for a paid personal care attendant.

What stands out

Meet Lake Superior underwater

Use the two-story Isle Royale habitat to see native lake trout, sturgeon, burbot, and other Great Lakes species.

Use the touchpools

Explore the large sturgeon touchpool and other tactile animal experiences with staff interpretation.

Trace lava to lakes

Connect ancient seas, volcanic geology, fossils, and today's freshwater landscape in the large Lava to Lakes gallery.

Watch the harbor

Combine indoor exhibits with overlooks toward the Duluth-Superior waterfront, bridge, and passing ship traffic.

Pair it with the train

Why it belongs in a North Shore Scenic Railroad trip

Great Lakes Aquarium is roughly 0.4 miles from the Duluth Depot and uses the same harbor landscape seen from the railroad. A flexible aquarium visit works before a later train or after a morning Zephyr, but the train's boarding deadline should control the day's sequence.

Before you go

Plan your visit

  • HoursOpen daily 10 a.m.-6 p.m.; visitors must clear the building by 6 p.m.
  • Admission$20 adults, $19 seniors 62+, $16 ages 3-17, and free ages two and under at review
  • Time budgetAllow about 90 minutes for a first visit; add time for programs, touchpools, or young children
  • ParkingPaid aquarium lot; current posted rates start at $10 for up to five hours, with accessible spaces near the entrance
  • MobilityAll public areas and programs are wheelchair-accessible; two elevators and first-come loaner wheelchairs are available
  • Sensory accessQuiet-space help, sensory resources, tactile elements, audio description, large print, braille, and assistive listening are published
  • Transit and walkingDTA Route 24 and the seasonal trolley stop nearby; Lakewalk and Cross-City Trail connect to the waterfront
  • PairingKeep enough margin to reach the railroad's Level 1 rear entrance before the fixed boarding cutoff

Return to the rail anchor

Add North Shore Scenic Railroad

Use the operator hub for current 2026 departures, fares, route choices, boarding, parking, and accessibility cautions.

View the guide →

Useful answers

Frequently asked questions

How far is Great Lakes Aquarium from the train?

It is about 0.4 miles from the Duluth Depot waterfront side; walking routes around the depot and freeway ramps can be less direct than the straight-line distance.

How much time should I allow?

The aquarium recommends about an hour and a half for most visits, with more time useful for scheduled programs and young children.

Is the aquarium wheelchair-accessible?

Yes. All public areas and programs are accessible, with elevators, accessible restrooms, loaner wheelchairs, accessible parking, and a motorized entrance door.

What are the signature exhibits?

Highlights include the 85,000-gallon Isle Royale habitat, the large sturgeon touchpool, river otters, Lava to Lakes, freshwater forests, water science, and global freshwater and marine galleries.

Is parking free?

No. The aquarium publishes a paid lot with rates beginning at $10 for up to five hours; special-event pricing can differ.

Are sensory resources available?

Yes. The aquarium publishes sensory-friendly resources, quiet-space assistance, large-print and braille materials, tactile experiences, audio description, and assistive listening.

Why pair it with the railroad?

The two attractions interpret the same Lake Superior waterfront from complementary angles: rail and industrial history on the train, and freshwater ecology and geology at the aquarium.

Trust and accuracy

Sources