Here is a link that would help you find all the town pools in the town of Hempstead which Merrick is part of. If you need anything else please feel free to contact me. http://www.toh.li/facilities/beaches-and-pools/outdoor-pools
A day pass is $10 for nonresidents ($6 children); $5 with Nassau County leisure pass, $3 kids; one-day pass that also includes gym, whirlpool and sauna, $15 all. Echo Park Indoor Pool Complex Nassau Boulevard
at Roosevelt Boulevard West Hempstead, NY 11552, To use the pool, you must have proof of residency.
A secret gem that my wife and I love is Freeport Recreation Center. The 50 m outdoor lap pool is amazing. The indoor is very nice. If you move to the area, do your self a favor and check this place out.
Yes, there are town pools in Merrick. Are you looking to move there? I would be more than happy to provide you with any information you are looking for.
You can email, text, or call me.
516 769 6319