TO DO TODAY

Shrine; $15. — 9 p.m., Foxwoods’

— 7:30 p.m., Mohegan Sun Arena; $29-$49; 1-800-745-3000.

— 7:30 p.m., Katharine Hepburn Cultural Arts Center, 300 Main St., Old Saybrook; $55-$60; 1-877-503-1286.

— 6 p.m., McCook’s Point Park Bandshell, Columbus Avenue, Niantic; pop-up summer stock theater by the Shell Players; bring seating and dinner; through Aug. 5; free, donations accepted; (860) 739-5859.

— 2-6 p.m., Quiambaug Fire House, 50 Old Stonington Road.

— 3-6 p.m., Washington Park, 156 Meridian St., Groton; fog.newlondonfarmersmarket.com.

— 6-8 p.m., Savoy Bookshop and Cafe, 10 Canal St., Westerly; celebration of the 20th anniversary of the Harry Potter series; free; (401) 213-3901.

— 9:30 a.m., Gales Ferry Library, 18 Hurlbutt Road; for ages 3-5 with a caregiver; free; (860) 464-6943.

— 10 a.m.-noon, Groton Public Library, 52 Newtown Road; drop-in musical crafts for all ages; free; (860) 441-6750.

— 10:30 a.m., Gales Ferry Library, 18 Hurlbutt Road; for ages 4-10 with a caregiver; free; (860) 464-6943.

— 10:30 a.m., Bill Memorial Library, 240 Monument St., Groton; for all ages and their families; free; (860) 445-0392.

— 10:30 a.m., Wheeler Library, 101 Main St., North Stonington; storytime with activities highlighting the environment; for ages 3-6 with a caregiver; free; (860) 535-0383.

— 1 p.m., Denison Pequotsepos Nature Center, 109 Pequotsepos Road, Mystic; fish program for ages 5-12; outdoor clothing required; $12.75 members, $15 nonmembers; (860) 536-1216.

— 1 p.m., Bill Memorial Library, 240 Monument St., Groton; Denison Poquotsepos Nature Center geology program for grades K-5; free; (860) 445-0392.

— 1:30 p.m., Public Library of New London, 63 Huntington St.; instrument bingo for grades 7-12; free; (860) 447-1411.

— 6 p.m., Groton Public Library, 52 Newtown Road; nighttime storytime and music for all ages; pajamas encouraged; free; (860) 441-6750.