Eight gardens, as well as Strasburg’s Community Garden with its trails and native plants, will be open. Pick up the tour booklet a half-hour before tour hours at The Swan/Joe on the Go Coffee, 2 Miller St., Strasburg. Benefits the Strasburg Heritage Society. Sat, 10 to 4; Sun, noon to 4. $20. Zeffy.com/En-US/Ticketing/Secret-Gardens-Tour-2