Seaside, CA Hotels
With 18, 19 and 20 Check-In
3 hotels in Seaside, CA list a minimum check-in age of 18 on Hotels.com, so travelers aged 18, 19 and 20 can check in. Observed starting prices begin at $58 at Gateway Lodge, with a median of $66 per night. Seaside Inn has the best guest rating, 8.0/10 from 1,004 reviews. Of these, 1 accepts pets. Places mentioned near these hotels include Eolian Dunes Preserve, Monterey State Beach and Fort Ord Dunes State Park. Hotel data checked in October 2026.
Policies can change: confirm the minimum check-in age with the hotel before booking.
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Gateway Lodge
2.0-star hotel
1909 Fremont Blvd, Seaside, CA 93955, USA
- Air conditioning
Minimum check-in age: 18
From USD 58.00
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Parking: Wheelchair-accessible parking · 2 on-site accessible parking spaces · Wheelchair-accessible van parking
Pets: Pets allowed (dogs and cats only)*
Nearby
- Eolian Dunes Preserve — 0.6 km, 6 min walk
- Monterey State Beach — 0.6 km, 6 min walk
- Fort Ord Dunes State Park — 1.4 km, 16 min walk
Sealamp Inn
2.0-star hotel
2201 Del Monte Blvd, Seaside, CA 93955, USA
- Free WiFi
- Air conditioning
Minimum check-in age: 18
From USD 66.00
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Pets: Pets not allowed
Nearby
- Eolian Dunes Preserve — 0.3 km, 3 min walk
- Monterey State Beach — 0.7 km, 8 min walk
- Fort Ord Dunes State Park — 0.9 km, 10 min walk
Seaside Inn
2.0-star hotel
1986 Del Monte Boulevard, Seaside, CA 93955, USA
- Free WiFi
- Air conditioning
Minimum check-in age: 18
From USD 105.00
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Parking: Wheelchair-accessible parking
Pets: Pets not allowed
Nearby
- Eolian Dunes Preserve — 0.5 km, 5 min walk
- Monterey State Beach — 0.5 km, 5 min walk
- Fort Ord Dunes State Park — 1.1 km, 13 min walk
No hotels match the selected amenities.