Sail through Alaska’s Prince William Sound on a 5-day live-aboard cruise featuring glaciers, whales, and playful porpoises. Small groups and fresh ocean fare make this a unique marine adventure.
More ways to explore the area's outdoor wonders
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Difficulty
moderate
Duration
5 days
Fitness Level
Participants should have good endurance for multi-day boating and occasional short hikes.
Wildlife
History
Prince William Sound was historically inhabited by the Alaska Natives before becoming a hub for the 1964 earthquake aftermath studies.
Conservation
Operators follow strict guidelines to reduce disturbance to wildlife and preserve the delicate marine environment.
Capitol River Cruises
Sail through Alaska’s Prince William Sound on a 5-day live-aboard cruise featuring glaciers, whales, and playful porpoises. Small groups and fresh ocean fare make this a unique marine adventure.
Capitol River Cruises operates seasonal sightseeing and specialty cruises on the Potomac River in Washington, D.C. The company offers a range of hosted public cruises and private charters tailored for tourists, families, and event groups. Public programs include narrated sightseeing cruises that showcase the Kennedy Center, Lincoln Memorial, Washington Monument, and other national landmarks during day, sunset, and evening schedules.
Signature seasonal events are well defined in the lineup: Cherry Blossom Sightseeing Cruise and Cherry Blossom Fireworks Cruise timed to the National Cherry Blossom Festival; the Margaritas and Monuments Cruise with casual bar service and music; the 4th of July Fireworks Cruise for Independence Day celebrations; and the Sunset Sightseeing Cruise timed for golden-hour views. Specialty offerings include the Crab Feast Charter — a 2.5-hour open-air cruise with steamed Maryland Blue Crabs, corn, and unlimited drinks — and private charters available March through November with customizable seating, food, drinks, and playlists.
A distinct Five Day Kayaking and Sightseeing Tour is also listed, presenting a live-aboard experience in Prince William Sound that highlights glaciers, Dall porpoises, and whale sightings for small-group wildlife exploration. On Potomac River cruises, durations commonly range from 45 to 90 minutes depending on the itinerary, with narrated history and onboard refreshments from the bar.
Capitol River Cruises promotes memorable photo opportunities during cherry blossom season, holiday fireworks, and monument-lit evenings. Guests are encouraged to reserve early for popular holiday and private events to secure preferred dates and vessel options. Reservations are recommended; book online or call today.
Tours Offered
10 Trips
Public and private Potomac cruises.
Private Charters
Mar–Nov
Seasonal charters available.
Cruise Lengths
45–90 min
Short sightseeing to fireworks.
Special Events
Fireworks & Feasts
Cherry Blossom, 4th, Crab Feast.
Book Cherry Blossom cruises, 4th of July fireworks, sunset sails, the Crab Feast Charter, or a customizable private charter — limited availability for popular dates.
Pack layered clothing
Weather on the Sound can change quickly; bring waterproof layers to stay dry and warm.
Bring binoculars
Wildlife can appear at a distance—binoculars enhance whale and bird watching.
Use reef-safe sunscreen
Protect your skin and local ecosystems by choosing environmentally friendly sunscreen.
Respect wildlife distances
Maintain safe distance from marine animals to avoid disturbing their natural behavior.
Waterproof jacket
Protects against rain and cold winds common on the Sound.
summer
Sturdy waterproof boots
Essential for wet decks and possible shore excursions.
summer
Binoculars
Helpful for spotting distant wildlife and glaciers.
Camera with zoom lens
Captures the sweeping landscapes and wildlife encounters.