Outermost Adventures
Chatham, Cape Cod
Every kind of charter and tour imaginable — from the best location on Cape Cod, aboard top boats with the most experienced captains, for over 15 years.
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Tours, Charters & Dockage
Per-Person Tickets
Group Seal Tours & Beach Shuttles
Hop aboard one of our scheduled tours — see the famous Chatham seal colonies, ride out to North Beach Island, or combine both. Great for families and groups of any size.
Starting at $35/person · 1.5 to 3 hours
Book a Group Tour →
Private-Boat Experience
Private Charters
Reserve a private boat for your group — striped bass and bluefin tuna fishing, great white shark tours, whale watching, and seal cruises. Captained and customized for you.
Starting at $600 · 2.5 to 10 hours
View Charters →
Bring Your Own Boat
Slips, Racks & Moorings
Reserve dockage at Outermost Harbor — deep-water slips, dry-rack storage, and moorings in the heart of Chatham, with fuel and fast access to Nantucket Sound and the Atlantic.
Transient & seasonal · Call for availability
Reserve Dockage →Explore our tours:
On the Water
A Look at Your Day Out
Seals, sharks, tuna, whales, stripers, and sandbars — a glimpse of what you'll see aboard with us.
Tours & Charters
Tour & Charter Cancellation Policy
Applies to seal tours, beach shuttles, and private charters. Dockage reservations have their own terms.
Weather Cancellations
If we cancel your tour or charter due to unsafe weather conditions, you receive a full refund. Your safety is always our top priority.
Customer Cancellations
Cancellations 7+ days ahead are free. Within 7 days we'll work with you to reschedule your tour or charter within the same season.
Ready to Head to the Water?
Whether it's a casual group tour, a private charter, or a slip for your own boat — we'll get you on the water.