Long Island weekend events: 10 things to do

If you're looking for things to do on Long Island, here are spots to explore and events to attend this weekend.

MARCO ANTONIO SOLIS AT UBS ARENA

The singer continues on his "Eternamente Agradecido" tour at 8 p.m. Oct. 18. Tickets start at $71.15, parking starts at $40; 2400 Hempstead Tpke., Elmont, ubsarena.com, 516-460-8599.

HAUNTED FIREHOUSE IN FARMINGVILLE

The firehouse is transformed into a haunted haven with ghouls, 7 to 10:30 p.m. Oct. 18-19. $15 per person, cash only; 1080 Portion Rd., Farmingville, longislandhauntedfirehouse.org, 516-514-4792.

OYSTER FESTIVAL IN OYSTER BAY

The annual event features hundreds of oysters for sale, oyster eating and shucking contests, food court, live entertainment, arts and craft vendors, beer garden, pirate shows, midway rides with a family fun zone and more, 11 a.m. to 6 p.m. Oct. 19-20. Free; on the waterfront in Theodore Roosevelt Park and along Audrey Avenue, theoysterfestival.org, 516-455-3179.

APPLE FESTIVAL IN MASSAPEQUA

Presented by the Historical Society of the Massapequas features locally grown produce and apples, apple pies for sale, "trash and treasure" area with items for sale, live music and raffles, 10 a.m. to 4 p.m. Oct. 19 at Old Grace Church. Tours of the historic Old Grace Church Cemetery, the Delancy Floyd-Jones Free Library and Elbert Floyd-Jones Cottage are available; 4755 Merrick Rd., Massapequa, massapequahistoricalsociety.org, 516-799-2023.

SUPERHEROES OF THE SKY AT SWEETBRIAR NATURE CENTER

Take a walking tour and learn about birds of prey with a focus on bald eagles, turkey vultures, owls, hawks and more, 11 a.m. to noon Oct. 19. $10, $5 per child younger than 12; 62 Eckernkamp Dr., Smithtown, sweetbriarnc.org, 631-979-6344.

ROCK HALL COUNTRY FAIR IN LAWRENCE 

The festival features walking tours with historians, crafts, live music, pumpkin patch, animal farm and food vendors, 11 a.m. to 5 p.m. Oct. 19-20 at Rock Hall Museum. Free; 199 Broadway, Lawrence, friendsofrockhall.org, 516-239-1157.

FAMILY FISHING FEST AT HEMPSTEAD LAKE STATE PARK

Go fishing for trout and join the casting for pumpkins contest, 10 a.m. to 4 p.m. Oct. 19 on South and McDonald ponds. Fishing license requirement for all anglers over the age of 16 is suspended for this day only. There will also be wildlife exhibits, reptile show, magic performance and inflatable. Loaner rods and bait available. Free; Hempstead Lake State Park, off Southern State Parkway exit 18, West Hempstead, parks.ny.gov, 516-766-1029.

HALLOWEEN FEST IN RIVERHEAD

Come in costume for some trick-or-treating from 3 to 5 p.m. Oct. 19 (rain date Oct. 26). The festival will feature coffin races (1 p.m. check in and inspection, race at 2 p.m., must register) and a goblin parade from Griffing Avenue intersection, heads East on Main Street and ends at Town Square at 6 p.m. Free; along Main Street from Maple to West avenues, downtownriverhead.org, 631-440-1350.

CHARITY WALKS AT BELMONT, EISENHOWER AND MORE

2-mile walk to help end Alzheimer's disease, check in at 9 a.m., ceremony at 10 a.m. and walk begins at 10:30 a.m. Oct. 19 at Suffolk County Farm. Registration is free, donations accepted, 350 Yaphank Ave., Yaphank; Join the 2-mile walk to help end Alzheimer's at Belmont Lake State Park, check in at 9 a.m., ceremony at 10 and walk begins at 10:30 a.m. Oct. 20. Free, donations accepted; off Southern State Park exit 38, North Babylon, act.alz.org, 631-315-6494; Walk or run 2.25 miles to help end epilepsy, check in starts at 9 a.m., event at 10 a.m. Oct. 19 at Eisenhower Park, Dogwood Picnic Area. Free, donations accepted, parking field 1 Merrick Avenue, East Meadow, p2p.onecause.com, 516-739-7733.

FALL MUSTER AT THE ARSENAL IN HUNTINGTON

Colonial encampment where the Huntington Militia recreates an 18th century muster with military drills, tours of the arsenal, period music, demonstration of Colonial life skills and more, 10 a.m. to 5 p.m. Oct. 20 at the Colonial Arsenal Museum. Free; 425 Park Ave., Huntington, huntingtonmilitia.com, 631-223-8017.