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  • 45th Anniversary Summertime Afternoon Tea

    Cora Hartshorn Arboretum and Bird Sanctuary 324 Forest Dr S, Short Hills, NJ, United States

    Raise a Cup to 45 Years! Forty-five years of protecting our waters and preserving our natural world is a big milestone, and we are celebrating the best way we know how—with great food, fantastic company, and a shared commitment to our environment. GSWA invites you to join us for a special 45th Anniversary Summer Tea Party Fundraiser at the gorgeous Cora Hartshorn Arboretum and Bird Sanctuary in Short Hills. Surrounded by a lush canopy of over 40 tree species, vibrant native wildflowers, and peaceful woodland birds, it’s the perfect setting to toast nearly five decades of conservation success and help fund the vital work ahead. Tickets: $75 per person (includes full High Tea service, entry into all activities, and a limited-edition anniversary keepsake) A Decadent High Tea, Crafted by the GSWA Team As it turns out, protecting our local environment isn't the only thing our team excels at! Several of our GSWA staff members happen to be excellent bakers and cooks, and they are stepping out of the field and into the kitchen to serve you a classic High Tea in style. Come ready to enjoy a completely homemade menu: A Delicious Array of Finger Sandwiches—elegant, fresh, and perfect for […]

    Get Tickets $75.00

  • Volunteer Opportunity: Stewardship Friday July 24

    Great Swamp Watershed Association's CMA 1 Tiger Lily Ln, Morristown, NJ, United States

    Ready to get a little dirty and sweaty in the swamp? Need community service hours? College students—are you looking for something meaningful to add to your resume? Join us on Friday at the GSWA Conservation Management Area (CMA) in Harding Township to help us steward the land. We could really use your help getting our CMA tidied up by helping us with the following tasks: Chipping and mulching our trail networks Removing invasive plants Building new boardwalks which allow hikers to get through flooded areas Clearing branches and limbs from recent storms Be sure to wear long pants, long sleeves, and hiking boots or sturdy old shoes you don’t mind getting muddy. Bring a hat and a reusable water bottle. We will provide bug spray, sunscreen, gloves, snacks, and all the tools you need. Summer 2026 Stewardship Friday schedule: July 10 July 17 July 24 July 31

    Get Tickets Free

  • Volunteer Opportunity: Stewardship Friday July 31

    Great Swamp Watershed Association's CMA 1 Tiger Lily Ln, Morristown, NJ, United States

    Ready to get a little dirty and sweaty in the swamp? Need community service hours? College students—are you looking for something meaningful to add to your resume? Join us on Friday at the GSWA Conservation Management Area (CMA) in Harding Township to help us steward the land. We could really use your help getting our CMA tidied up by helping us with the following tasks: Chipping and mulching our trail networks Removing invasive plants Building new boardwalks which allow hikers to get through flooded areas Clearing branches and limbs from recent storms Be sure to wear long pants, long sleeves, and hiking boots or sturdy old shoes you don’t mind getting muddy. Bring a hat and a reusable water bottle. We will provide bug spray, sunscreen, gloves, snacks, and all the tools you need. Summer 2026 Stewardship Friday schedule: July 10 July 17 July 24 July 31

    Get Tickets Free

  • Session 1: End of Summer Paddle

    Essex County Environmental Center 621 Eagle Rock Ave, Roseland, NJ

    Ease into your weekend with a leisurely paddle on the Passaic River. As you experience the sunset from the water, you may also be visited by some great blue heron, turtles, and other wildlife that uses the stream corridor as habitat and migration route. There are 7 spots available per session – only 2 spots per registration. Children 8 and up are welcome. All participants 15 and under must be accompanied by a parent.  All participants must be able to swim, be comfortable on the water, and wear clothes and footwear that can (and will) get wet and muddy. Life vests will be provided. IMPORTANT – Kayak Waiver: Each participant MUST submit one of the forms below. If the person is under the age of 18, a parent or guardian must sign their form and assume responsibility for the minor. Please complete, sign and bring the form(s) with you. The organizers will collect completed forms before put-in. Adult Attendee Minor Attendee The GSWA kayaks, used in our water quality and educational programming, were purchased with the generous funding provided by the Thomas Glasser Foundation. The meet up location is Essex County Environmental Center. Please email Izzy [email protected] with questions or cancellations. […]

    Get Tickets $30.00 – $70.00

  • Session 2: End of Summer Paddle

    Essex County Environmental Center 621 Eagle Rock Ave, Roseland, NJ

    Ease into your weekend with a leisurely paddle on the Passaic River. As you experience the sunset from the water, you may also be visited by some great blue heron, turtles, and other wildlife that uses the stream corridor as habitat and migration route. There are 7 spots available per session – only 2 spots per registration. Children 8 and up are welcome. All participants 15 and under must be accompanied by a parent.  All participants must be able to swim, be comfortable on the water, and wear clothes and footwear that can (and will) get wet and muddy. Life vests will be provided. IMPORTANT – Kayak Waiver: Each participant MUST submit one of the forms below. If the person is under the age of 18, a parent or guardian must sign their form and assume responsibility for the minor. Please complete, sign and bring the form(s) with you. The organizers will collect completed forms before put-in. Adult Attendee Minor Attendee The GSWA kayaks, used in our water quality and educational programming, were purchased with the generous funding provided by the Thomas Glasser Foundation. The meet up location is Essex County Environmental Center. Please email Izzy [email protected] with questions or cancellations. […]

    Get Tickets $30.00 – $70.00