June Events in Delaware and Pennsylvania: Summer Festivals, Gardens, Music, and Family Fun
From the Delaware beaches to Chester County's gardens and outdoor performance venues, June offers some of the best events of the year throughout Delaware and Southeastern Pennsylvania.
Longwood Gardens Bonsai Festival
📅 June 24–29, 2026
📍 Longwood Gardens
1001 Longwood Road
Kennett Square, PA
🕙 June 24, 25 & 29: 10:00 AM–6:00 PM
🕙 June 26–28: 10:00 AM–10:00 PM
This inaugural six-day festival showcases exceptional bonsai displays, demonstrations, lectures, vendors, and exhibits from bonsai organizations across Pennsylvania, Delaware, and New Jersey.
Brandywine Valley Symphony: Made in America
📅 Thursday, June 25, 2026
🕢 7:30 PM
📍 Open Air Theatre
Longwood Gardens
Kennett Square, PA
Enjoy an evening under the stars featuring patriotic and American-inspired music in Longwood's beautiful outdoor setting.
Beach Bash Fountain Fest Weekend
📅 June 13–14, 2026
📍 Longwood Gardens
Kennett Square, PA
A summer favorite featuring illuminated fountain performances, music, family activities, and special seasonal programming.
BalletX Summer Performance
📅 Wednesday, June 17, 2026
🕢 7:30 PM
📍 Longwood Gardens Open Air Theatre
Kennett Square, PA
Philadelphia's premier contemporary ballet company performs a dynamic program exploring identity, creativity, and community.
PHILADANCO! Juneteenth Performance
📅 Friday, June 19, 2026
🕖 7:00 PM
📍 Longwood Gardens
Kennett Square, PA
Part of Chester County's Juneteenth celebrations, this internationally acclaimed dance company delivers a powerful evening of modern dance and cultural storytelling.
Delaware Beach Summer Kickoff
📅 Throughout June 2026
📍 Rehoboth Beach, Lewes, Bethany Beach, and Dewey Beach
June is one of the best times to enjoy Delaware's beaches before peak summer crowds arrive. Visitors can enjoy boardwalk entertainment, outdoor dining, waterfront activities, live music, and local farmers markets throughout the month.
Why People Love Living in Delaware & Southeastern Pennsylvania
From the beaches of Delaware to the gardens and historic towns of Chester County, the region offers a unique combination of outdoor recreation, culture, walkable communities, and easy access to major cities.
Whether you're considering a move to Delaware, Chester County, or the surrounding Pennsylvania suburbs, summer is the perfect time to explore everything the region has to offer.