July 12–13, 2026
Stars, Stripes & Steamers – The Return of the OVL Clambake 2026
Osterville Village Library, 43 Wianno Avenue, Osterville MA • 5:00 PM–8:00 PM
A beloved local tradition making its long-awaited return, this festive clambake brings together community, classic New England food, barbershop quartet entertainment, and a beautiful village setting—perfect for residents craving summer nostalgia.
July 18–19, 2026
Paint the Village Arts & Craft Fest
Osterville Village Library Green, 43 Wianno Avenue, Osterville MA • 9:00 AM–2:30 PM
Part of Osterville Village Day, this curated arts & crafts festival showcases local and emerging artists—ideal for finding unique, original art and enjoying a charming, walkable village event.
July 18–19, 2026
Osterville Village Day at Hydrangea Gallery & Gifts
Hydrangea Gallery & Gifts, 835 Main Street, Osterville MA • 11:00 AM–5:00 PM
In conjunction with Village Day, the gallery hosts botanical artist demonstrations, gallery-wide giveaways, and a 10% purchase discount—great for art lovers and local shoppers looking for coastal-themed treasures.
July 17, 2026
Cape Cod Hydrangea Festival
Various locations across Cape Cod (regional) • 10:00 AM–4:00 PM
This annual festival offers ten-day garden tours of private hydrangea gardens across the Cape—residents of Osterville can enjoy nearby botanical beauty and explore charming local landscapes.
Mondays, June 29–August 31, 2026
Barnstable Green Market
The Green near the Bridge Center, 3195 Main Street, Barnstable Village MA • 2:00 PM–6:00 PM
A weekly summer market featuring local produce, seafood, baked goods, artisans, live music and family activities—easy for Osterville residents to access for fresh food and community connection.
Saturdays, starting July 11, 2026
Monthly Beach Cleanup at Dowses Beach
Dowses Beach, near Millway Beach, Osterville • 7:00 AM–9:00 AM
Great for families and environmentally minded locals, this volunteer beach cleanup helps preserve Osterville’s coastline—tools provided, no signup needed.
July 11, 2026
Cobb’s Hill Concert Series – Celine Ferro & the Kalliope Reed Trio
Unitarian Church of Barnstable, Warren Hall, 3330 Main Street, Barnstable MA • 5:00 PM
An intimate classical concert featuring talented wind instrumentalists, accompanied by wine and food reception—perfect for music lovers seeking sophisticated local performances.
Wednesdays, July 1, 8, 15, 22, 29, 2026
‘Homegrown on the Harbor’ Free Outdoor Concerts with PIXY 103
Aselton Park, Ocean Street, Hyannis MA • 6:00 PM–7:30 PM
Weekly free outdoor shows featuring Cape Cod bands playing originals and covers—ideal for families seeking summer evening entertainment a short drive from Osterville.