The Dolphin Fleet - MacMillan Pier, Provincetown - 508.349.1900 or 800.826.9300
Originator of the whale watching industry on the Eastern Seaboard; the Dolphin Fleet always has a naturalist on board from the Center for Coastal Studies. Two ships. May, 3 trips daily. June to September 3, 9 trips daily. September 4 to September 30, 6 trips daily. October, 3 trips daily. ~3 hours to get to whale fields. Advanced reservations advisable.

Portuguese Princess - MacMillan Pier, Provincetown - 508.487.2651 or 800.442.3188
The Portuguese Princess II & the Captain Red make morning, midday & evening trips from April through October. Naturalists provide commentary and information and offer hands-on activities for children and adults. ~3 hours to get to whale fields. Reservations for day & time are strongly recommended.

Hyannis Whale Watcher Cruises - Barnstable Harbor, Hyannis - 508.362.6088 or 800.287.0374
This is the only Mid-Cape whale watch. One ship. May through October. Naturalists provide commentary and also point out landmarks on the shore. ~4 hours to get to whale fields. Reservations recommended.