There are many things to do in Seward if you only have a short amount of time. There are many hiking trails in and around Seward, in the Chugach National Forest. You can experience marine wildlife up close at the SeaLife Center, visit Exit Glacier, or take a scenic boat cruise.

DNR

hiking on the Caines Head Beach Trail during low tide

Caines Head State Recreation Area and Resurrection Bay State Marine Parks

The coastal trail is a 4.5 mile trail beginning at Lowell Point and ending at North Beach. It is a scenic hike along Resurrection Bay, usually taking about 2 to 3 hours. There are picnic shelters, campsites, and latrines at the North Beach. Also, for overnight stays, Public Use Cabins are available.
There are also five State Marine Parks, accessible by boat along the eastern side of Resurrection Bay.

For more information visit Alaska DNR Parks and Outdoor Recreation

For information on tides visit NOAA Tides and Currents

NPS

Entrance to the Alaska SeaLife Center

Alaska SeaLife Center

The SeaLife Center is a public aquarium and ocean wildlife resuce center. Experience close encounters of Alaska's marine wildlife at the SeaLife Center. You will be be able to see Steller sea lions, puffins, harbor seals, Alaskan king crab, sea stars, Giant Pacific octopus, as well as, a variety of intertidal creatures and deep sea fishes. 

For more information visit the Alaska SeaLife Center

NPS

A view of the top of Exit Glacier

Exit Glacier

Hiking Exit Glacier is a great short day trip. There is a network of short trails that you can hike to the top of the glacier for a panoramic view of the glacier and ice field. Exit Glacier is open year-round, just at the end of Exit Glacier Road. 

For a longer day hike, don't miss the Harding Icefield Trail

For more information visit Kenai Fjords Exit Glacier