Top 10 pet stores in Frederick
Ranked by how complete and owner-verified the listing info is — hours, phone, website, services. No pay-to-play.
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1Critters, Reptiles & Exotics
904 N East St, Frederick, MD 21701
Mon–Sat 11am–8pm, Sun 11am–7pm
Aquarium supplies
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2Rick's Fish and Pet Supply
1003 W Patrick St, Frederick, MD 21702-3939
Mon–Sat 10am–9pm, Sun 11am–6pm
Reptile supplies · Aquarium supplies
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3My Pet Store And More
1305 W 7th St, Frederick, MD 21702
BEFORE YOU GO
Buy the essentials that fit
Plan a puppy list and compare the right sizes and designs.

Build a practical puppy list
Bring home details and measurements so the essentials fit your puppy and your space.
Read the guide
Measure for a harness
Record the measurements the exact harness model needs, then check the fit in person.
Read the guide
Compare collar designs
Check fastening, adjustment and intended use instead of choosing by appearance alone.
Read the guide-
4Wild Birds Unlimited
7820 Wormans Mill Rd, Frederick, MD 21701
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5Petco
1275 W Patrick St, Frederick, MD 21702
Mon-Sat 9am-9pm, Sun 9am-8pm
Curbside pickup · Autoship · Grooming salon
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7Paws In The City-Frederick
112 E Patrick St, Frederick, MD 21701-6170
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8King of Corals
1713 Rosemont Ave, Frederick, MD 21702
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9Fintastic Aquariums Of Frederick
1713 Rosemont Ave Ste C, Frederick, MD 21702-4199
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10Healthy Horse and Pet
11339 Liberty Rd, Frederick, MD 21701
Of the 13 pet stores listed in Frederick, 13 give a phone number, 3 publish opening hours and 5 have a website. 4 are branches of national chains — Pet Valu (1), PetSmart (1), Petco (1); the remaining 9 are independent. By what they offer: 4 are aquarium or fish stores, 3 sell birds or bird supplies, 1 bakes treats for dogs. Most often named on their own websites: aquarium supplies (2), curbside pickup (2) and autoship (2). The nearest bigger selection is Baltimore with 18.
All 3 other pet stores in Frederick
Same order: the most complete listings first.
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Pet Valu
1305 W 7th St Ste 28, Frederick, MD 21702
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Trend Setter Treats
4907 Old National Pike, Frederick, MD 21702-3567
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Aquarium One
5702 Industry Ln, Frederick, MD 21704-7259