Main Calendar
Drop a Donut
5:00 PM - 7:00 PM
Celebrate the coming of the New Year at Captain Baker Donut Shop for the 3rd Annual Drop a Donut. Activities: Hot Cocoa and apple cider cinnamon mini donuts, followed by Drop the Donut at 6 pm.
Understanding the Invasive Green Crab Species
6:00 PM - 7:00 PM
Join the Alliance to Protect Nantucket Sound as we take a fascinating look at one of the most disruptive—and resilient—invasive species in our coastal waters: the green crab. Marine biologist Carolyn Tepolt of Woods Hole Oceanographic Institution will ...
Business After Hours with CCYP at the Red Nun
5:00 PM - 7:00 PM
Join our fellow Dennis chamber members and Cape Cod Young Professionals for a joint networking event featuring, food and festivities! Registration begins soon. This is a free event for Chamber members and their guests.
Wildflowers and Wildlife: Sandplain Grasslands and Heathlands of Cape Cod & Nantucket
6:00 PM - 7:00 PM
Please join the Alliance to Protect Nantucket Sound and Dr. Sarah Bois, Director of Research and Conservation at the Linda Loring Nature Foundation, for a deep dive into the botanical and biological wonders of the coastal grassland ecosystems of ...
Business After Hours with CCYP at Pelham House Resort
5:00 PM - 9:00 PM
Join fellow Dennis Chamber members and CCYP for an evening of networking, food and cash bar at the Pelham House Resort in Dennis Port. Registration opens soon.
A History and A Future for Land Conservation on Cape Cod
6:00 PM - 7:00 PM
Mark H. Robinson, long-time director of The Compact of Cape Cod Conservation Trusts, will present a lively presentation on the “A History and A Future for Land Conservation on Cape Cod.” This presentation will provide an overview of themes driving ...
May 5K Road Race 2026
10:00 AM - 12:00 PM
5K Run or Walk to benefit the Dennis Chamber of Commerce. Race begins and ends at scenic Mayflower Beach in Dennis Village. All ages are welcome. Race uses the MYLAPS BibTag timing system. Details coming!
Dennis Festival Week
12:00 AM
Wrap up the end of summer during the Dennis Chamber's Festival Days, a week-long celebration, starting today through Saturday, August 29. Festivities start with the Antique Car Parade on Sunday, Aug. 23 at West Dennis Beach followed by Field Day on ...
68th Antique Car Parade
11:00 AM - 12:00 PM
Show off your prized wheels and join us for a cruise from West Dennis through Dennis Port and South Dennis ending with hamburgers and hot dogs for sale at the Dennis Center for Active Living parking lot. We welcome classic cars and trucks pre-2000. ...
Field Day 2026
4:00 PM - 7:00 PM
Fun for the entire family from 4:30 to 7:30 pm at Johnny Kelley Recreation Area in South Dennis. Events include a pie-eating contest food trucks, DJ music, fire department children's challenge, cornhole tournament and more.
Annual Fireworks and Beach Party 2026
5:30 PM - 9:00 PM
Wrap up the summer with a BANG at the Annual Beach Party, Bonfire and Fireworks at West Dennis Beach. This free event begins with live music at 6 pm and ends with a spectacular fireworks display starting around 8:15 pm. A beach bonfire is lit at 5:30 ...
Year-End Appreciation Party at the Sailing Cow
Celebrate the end of the season with us at the Sailing Cow in Dennis Port.
Taste of Dennis 2026
5:30 PM - 8:30 PM
Sample signature dishes from over a dozen local Dennis restaurants and caterers. Bid on merchandise, services and experiences from Dennis Chamber members in our silent and live auctions. This year's event will be held on two floors at the Pelham House ...