• Cocheco River Cleanup

    Cocheco River 710 Columbus Avenue, Rochester, NH, United States

    Help improve the Cocheco River and support native fish populations! The Rochester Conservation Commission and Great Bay Trout Unlimited are partnering to host a clean-up event. Join them to pick up litter along the river bank. Be prepared to get dirty!

  • Autumn Nature Walk at Powder Major’s Forest

    Powder Major's Forest Trailhead at Tibbet's Field 25 Lee Road, Madbury, NH, United States

    Come observe a diverse forest in transition, guided by a Forest Society educator. Those awesome colors are a signal that the entire forest and all that live within it are moving energy around. Come and observe that flow - from trees hunkering down for winter to wildlife on the move, there is much to explore packed into an even, 2 mile trail by Oyster River.

  • Trailfest 2026

    Burley Farms 247 North River Rd., Epping, United States

    This extremely popular celebration of the outdoors has quickly rocketed up the charts as one of the premiere family events in the area. TrailFest is a free event for the community, held at the 237-acre Burley Farms, SELT’s net-zero campus in Epping. In 2025, we welcomed over 1,200 children, adults, vendors, and volunteers! Join the fun in 2026!

  • The Great Green Crab Hunt

    State Rte 101 Pull Off Hampton, NH, United States

    Join the New Hampshire Green Crab Project to search the coast for green crabs! Volunteers will contribute to a study evaluating the potential for a commercial fishery to help control this invasive species.

  • Protecting Land: Conservation Easements Panel & Q+A

    East Kingston Public Library 47 Maplevale Rd, East Kingston, NH, United States

    Want to keep East Kingston’s rural feel? Concerned about commercial and residential development? Save the Date:
    Protecting Land: A Conservation Easement Panel & Q&A Wednesday, Oct. 21 - 5pm-6:30pm.

  • Great Bay 5k: Race for a Healthy Estuary

    Stratham Hill Park 270 Portsmouth Ave, Stratham, United States

    The Great Bay 5K is excited to hold its 28th annual race in 2026!  The GB5K is the final race in the popular Seacoast Road Race Series and supports the non-profit Great Bay Stewards. The course passes the shores of Great Bay, and is a fun, fast, scenic, and mostly downhill event. 

  • Don’t Trash Dover

    City of Dover 288 Central Ave., Dover, NH, United States

    Don't Trash Dover (DTD) is a volunteer community group dedicated to keeping Dover clean through organized monthly litter walks.
    Each month, year-round, DTD hosts a one-hour volunteer litter collection walk open to anyone who wishes to participate. Departure locations vary by month.

  • Public Beach Cleanup Hosted by Seacoast Paddleboard Club

    Pirates Cove Beach 1212 Ocean, Blvd, NH, United States

    To protect the places we love, Seacoast Paddleboard Club (SPC) adopted Pirates Cove Beach in Rye, New Hampshire through Blue Ocean Society’s Adopt-a-beach program in the Spring of 2017. Through this partnership, SPC ambassadors host year-round community beach cleanups on the last Sunday of every month. These cleanups are open to the public, and students can earn volunteer credits for service hours. 

  • Save the Date: Picturing Rising Tides

    virtual , United States

    Each year, CAW invites community members to photograph extreme high tides during its annual photo campaign in order to raise awareness of New Hampshire’s rising tides. Photographing high tide flooding gives us a glimpse of what daily water levels could be like in the future.

  • Save the Date: Picturing Rising Tides

    virtual , United States

    Each year, CAW invites community members to photograph extreme high tides during its annual photo campaign in order to raise awareness of New Hampshire’s rising tides. Photographing high tide flooding gives us a glimpse of what daily water levels could be like in the future.

  • Capturing the Tide Photography Walk

    Seacoast Science Center 570 Ocean Blvd., Rye, NH, United States

    Join CAW and the Seacoast Science Center to practice your landscape photography while learning about how NH’s coasts are changing due to sea level rise. Whether you’re an experienced photographer or just getting started, this is an opportunity to develop your photography skills, connect with others, and gain a deeper understanding of the changing New Hampshire coast. Bring your camera or smartphone and come ready to observe, photograph, and learn!

  • Save the Date: Picturing Rising Tides

    virtual , United States

    Each year, CAW invites community members to photograph extreme high tides during its annual photo campaign in order to raise awareness of New Hampshire’s rising tides. Photographing high tide flooding gives us a glimpse of what daily water levels could be like in the future.