What are the top free Environmentalism Events happening in Haverhill?

Here are the top free Environmentalism Events in Haverhill:: - Let's Hike Haverhill: Winnekenni Park Castle Trailhead is happening on Sun 26 Apr 2026 from 10:00 AM onwards at Winnekenni Park, Haverhill - Let's Hike Haverhill: Clement Farm & Little River Watershed is happening on Sun 22 Mar 2026 from 10:00 AM onwards at Clement Farms DGC parking lot, Haverhill - Let's Hike Haverhill: Winnekenni Park Kenoza Lake Circumnavigation is happening on Sun 20 Sep 2026 from 9:00 AM onwards at 131 Amesbury Rd, Haverhill - Let's Hike Haverhill: Crystal Gorge & Watershed is happening on Sat 17 Oct 2026 from 9:30 AM onwards at 500 Crystal St, Haverhill - Let's Hike Haverhill: Viburnum Woods Bloom Hike is happening on Sat 06 Jun 2026 from 9:30 AM onwards at 11 Hannan Ridge Rd, Haverhill

What are the top Environmentalism Events happening in Haverhill?

Here are the top Environmentalism Events in Haverhill:: - Sustainable Shenanigans: A Three-Part Eco-Workshop is happening on Tue 17 Mar 2026 from 6:30 PM onwards at 43 Washington St, Haverhill, MA 01832-5523, United States - Let's Hike Haverhill: Winnekenni Park Castle Trailhead is happening on Sun 26 Apr 2026 from 10:00 AM onwards at Winnekenni Park, Haverhill - Let's Hike Haverhill: Clement Farm & Little River Watershed is happening on Sun 22 Mar 2026 from 10:00 AM onwards at Clement Farms DGC parking lot, Haverhill - Let's Hike Haverhill: Winnekenni Park Kenoza Lake Circumnavigation is happening on Sun 20 Sep 2026 from 9:00 AM onwards at 131 Amesbury Rd, Haverhill - Let's Hike Haverhill: Crystal Gorge & Watershed is happening on Sat 17 Oct 2026 from 9:30 AM onwards at 500 Crystal St, Haverhill - Let's Hike Haverhill: Viburnum Woods Bloom Hike is happening on Sat 06 Jun 2026 from 9:30 AM onwards at 11 Hannan Ridge Rd, Haverhill - Let's Hike Haverhill: Brandy Brow Forest - Myron's Road Trailhead is happening on Sat 23 May 2026 from 9:30 AM onwards at 26 Myron Rd, Haverhill - Let's Hike Haverhill: Meadow Brook Conservation Area is happening on Sat 14 Nov 2026 from 9:30 AM onwards at 183 Millvale Rd, Haverhill