Here are two super cool events happening in West Philly this weekend.

To mark the longest day of the year, the annual Summer Solstice Music and Art Festival will take place in Clark Park (43rd & Chester) tomorrow, June 25, beginning at noon.

The festival has been a West Philly tradition since 1970. This year the organizers are bringing over 40 vendors and nine bands, along with the arts and crafts vending, dance and theater and fun activities for kids.

Here’s a full band lineup with starting times.

12:30 – 1 p.m. – Lion Versus (Stage 1)
1:15 – 1:45 p.m. – Mount Joy (Stage 2)
2 – 2:30 p.m. – Early Ape (Stage 1)
2:45 – 3:25 p.m. – Bedroom Problems (Stage 2)
3:40 – 4:20 p.m. – Arrah and the Ferns (Stage 1)
4:40 – 5:20 p.m. – Psychic Teens (Stage 2)
5:35 – 6:05 p.m. – Serpent Throne (Stage 1)
6:20 – 7 p.m. – Samsara (Stage 2)
7:15 – 8 p.m.- Dangerbird (Stage 1)

Also on Saturday, world-renowned Philly-based band The Sun Ra Arkestra will kick off the 40th Street Summer Series – a series of free outdoor live music performances organized by the University City District and The Rotunda. The series will feature concerts by internationally-acclaimed artists every fourth Saturday in June through September, from 6 to 8 p.m.

The opening act for tomorrow’s performance by The Sun Ra Arkestra will be the West Philly drill team, the Elegant Cavaliers.

All concerts will take place at the 40th and Walnut Street field (behind the Walnut Street West Library). If you get there early enough you can also enjoy complimentary (first come, first served) Rita’s Water Ice which will be given out during the performances.