18+ Hotels in Waltham, MA
Where You Can Check In at 18, 19 or 20

2 hotels in Waltham, MA list a minimum check-in age of 18 on Hotels.com, so travelers aged 18, 19 and 20 can check in. Observed starting prices are $118 at Extended Stay America Suites Boston Waltham 52 4th Ave and $120 at Extended Stay America Suites Boston Waltham 32 4th Ave per night. Extended Stay America Suites Boston Waltham 52 4th Ave has the best guest rating, 5.8/10 from 1,005 reviews. Of these, both accept pets. Places mentioned near these hotels include Mass General Waltham, Harvard University and Fenway Park. Hotel data checked in November 2026.

Policies can change: confirm the minimum check-in age with the hotel before booking.

hotels with 18+ check-in
2
lowest starting price, Extended Stay America Suites Boston Waltham 52 4th Ave
$118
best rating, Extended Stay America Suites Boston Waltham 52 4th Ave
5.8/10
accept pets
2

Dates are passed to Hotels.com to check availability and current prices.

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Extended Stay America Suites Boston Waltham 52 4th Ave allows check-in for 18 year-old guests

Extended Stay America Suites Boston Waltham 52 4th Ave

5.8/10 1,005 reviews

2.5-star hotel

52 4th Ave, Waltham, MA 02451, USA

Mass General Waltham · 1.1 km · 13 min walk

  • Free WiFi
  • Air conditioning
  • Kitchen

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking

Pets: Pets allowed (2 total)

Nearby

  • Mass General Waltham — 1.1 km, 13 min walk
  • Harvard University — 16.0 km, 19 min drive
  • Fenway Park — 17.8 km, 20 min drive
Extended Stay America Suites Boston Waltham 32 4th Ave allows check-in for 18 year-old guests

Extended Stay America Suites Boston Waltham 32 4th Ave

5.6/10 1,019 reviews

2.5-star hotel

32 4th Ave, Waltham, MA 02451, USA

Mass General Waltham · 1.2 km · 14 min walk

  • Fitness center
  • Free WiFi
  • Air conditioning
  • Kitchen

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking

Pets: Pets allowed (dogs and cats only, 2 total)*

Nearby

  • Mass General Waltham — 1.2 km, 14 min walk
  • Harvard University — 16.5 km, 18 min drive
  • Fenway Park — 18.2 km, 19 min drive

Nearby Cities With 18+ Hotels

Waltham Hotel Check-In FAQ

Can you check into a hotel in Waltham at 18?

Yes. 2 hotels in Waltham list a minimum check-in age of 18 on Hotels.com. Policies can change, so confirm with the property before booking and bring a government-issued photo ID.

Can I check in without a credit card in Waltham?

Probably not. According to Hotels.com, none of the 2 hotels listed here accepts debit cards or cash, so plan on a credit card in your name for the booking and the deposit.

What time is check-in at 18+ hotels in Waltham?

Check-in starts at 3 PM at all 2 hotels listed here with a check-in time. Check-out is usually at 11 AM.

Which 18+ hotel is closest to Mass General Waltham?

Extended Stay America Suites Boston Waltham 52 4th Ave is the closest of the hotels listed here, 0.7 mi away, followed by Extended Stay America Suites Boston Waltham 32 4th Ave (0.7 mi).

What is the cheapest hotel in Waltham for 18-year-olds?

Extended Stay America Suites Boston Waltham 52 4th Ave had the lowest observed starting price, from $118 per night when we checked in November 2026. Prices change with dates: select your dates to see the current price on Hotels.com.