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    Monomoy Island Excursions

    Monomoy Island Excursions

    4.6 • 297 reviews
    Harwich Port, MA

    Family-owned and operated for over a decade, Monomoy Island Excursions invites you to experience Cape Cod’s wild side up close. Step aboard the shallow-draft vessel Perseverance and glide through hidden harbors, tranquil lagoons, ...

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    Monomoy Seal Watching Cruise in Harwich Port

    Cruise shallow channels to observe Gray seals and historic lighthouses with a naturalist guide.

    From$50person

    Review summary

    4.6
    Excellent
    297 reviews•Google Maps

    This seal tour delivers exactly what Cape Cod visitors are looking for without the uncertainty of whale watching. Captain Pete and guide Nicole (along with Nancy on some tours) have clearly mastered the art of being genuinely engaging without overwhelming you with facts. Reviewers consistently mention getting surprisingly close to the gray seals without disturbing them, plus you'll catch glimpses of lighthouses, historic sites like potential Prohibition-era rum running spots, and gorgeous coastal scenery. The small group size of just 25 guests keeps things intimate and relaxed. The timing hits a sweet spot at just over an hour, long enough to feel worthwhile but not so long that kids get restless or the wind becomes uncomfortable. Speaking of wind, nearly everyone mentions bringing extra layers since it gets breezy on the water, even in warmer months. The boat itself gets praise for being clean and comfortable, and the crew strikes that perfect balance between informative commentary and quiet moments to simply enjoy the views. One family even said this topped their entire week-long New England vacation, which is saying something. Free parking is a bonus, and several people recommend arriving early to grab food at the nearby cafe or browse local artist stands afterward.

    What people are saying

    Review 1 of 4
    5/5

    Great time

    Photo of william phillips

    william phillips

    October 18, 2025

    Review 1 of 1
    5/5

    Great time

    Photo of william phillips

    william phillips

    October 18, 2025