“Endless Summer” runs all season long on the upper level of Kobalt Gallery, 366 Commercial St. in Provincetown. From Friday, July 30 through Aug. 5, however, it will take over the whole gallery. This group show features artists Paul Balmer, Sheila Barbone, Jessica Brilli, Sean Flood, Duncan Johnson, Milenko Katic, Joe Landry, Dave Laro, Jessica Pisano, Ted Polomis, Kate Ryan, Helen Shulman, Denise Stewart-Sanabria, and Edie Vonnegut. It also highlights the work of Conny Goelz Schmitt, the newest addition to Kobalt’s roster, who makes abstract wall sculptures from vintage book parts. The gallery is open daily, noon to 6 p.m.; Friday until 9 p.m.; Wednesday by appointment.