18+ Hotels in Collinsville, IL
Where You Can Check In at 18, 19 or 20

2 hotels in Collinsville, IL 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 $100 at La Quinta Inn & Suites by Wyndham Collinsville - St. Louis and $128 at Drury Inn & Suites St. Louis Collinsville per night. Drury Inn & Suites St. Louis Collinsville has the best guest rating, 9.6/10 from 1,014 reviews. Of these, both have a pool and both accept pets. Places mentioned near these hotels include Gateway Conference Center, Gateway Convention Center and Splash City Family Waterpark. Hotel data checked in October 2026.

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

hotels with 18+ check-in
2
lowest starting price, La Quinta Inn & Suites by Wyndham Collinsville - St. Louis
$100
best rating, Drury Inn & Suites St. Louis Collinsville
9.6/10
accept pets
2
have a pool
2

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

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Showing 2 of 2 hotels.

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Drury Inn & Suites St. Louis Collinsville allows check-in for 18 year-old guests

Drury Inn & Suites St. Louis Collinsville

9.6/10 1,014 reviews Highly rated

3.0-star hotel

602 N Bluff Rd, Collinsville, IL 62234, USA

Gateway Conference Center · 0.8 km · 9 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Pets: Pets allowed (dogs and cats only, up to 80 lbs per pet)*

Nearby

  • Gateway Conference Center — 0.8 km, 9 min walk
  • Gateway Convention Center — 1.0 km, 11 min walk
  • Splash City Family Waterpark — 1.1 km, 12 min walk

From USD 128.00

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La Quinta Inn & Suites by Wyndham Collinsville - St. Louis allows check-in for 18 year-old guests

La Quinta Inn & Suites by Wyndham Collinsville - St. Louis

7.4/10 1,008 reviews

3.0-star hotel

6 Gateway Dr, Collinsville, IL 62234, USA

Gateway Convention Center · 0.2 km · 2 min walk

  • Pool
  • Fitness center
  • Free WiFi
  • Air conditioning

Minimum check-in age: 18

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Parking: Wheelchair-accessible parking · Wheelchair-accessible van parking

Pets: Pets allowed (dogs and cats only, 2 total, up to 75 lbs per pet)*

Nearby

  • Gateway Convention Center — 0.2 km, 2 min walk
  • Gateway Conference Center — 0.2 km, 2 min walk
  • Splash City Family Waterpark — 0.3 km, 3 min walk

From USD 100.00

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Nearby Cities With 18+ Hotels

Mount Vernon 64 mi · 3 hotels
Springfield 78 mi · 5 hotels
Effingham 84 mi · 5 hotels
Decatur 100 mi · 2 hotels
Champaign 136 mi · 4 hotels
Bloomington 136 mi · 2 hotels
Morton 137 mi · 2 hotels
Urbana 138 mi · 2 hotels
Washington 143 mi · 2 hotels
Moline 196 mi · 4 hotels
Morris 204 mi · 2 hotels
Joliet 219 mi · 4 hotels
Chicago 250 mi · 22 hotels
Rockford 252 mi · 2 hotels

See all Illinois cities with 18+ hotels

Collinsville Hotel Check-In FAQ

Can you check into a hotel in Collinsville at 18?

Yes. 2 hotels in Collinsville 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 Collinsville?

Often, yes. Of the 2 hotels listed here, 1 accepts debit cards and 1 accepts cash, according to Hotels.com (La Quinta Inn & Suites by Wyndham Collinsville - St. Louis). Most hotels still hold a deposit for incidentals at check-in, so call ahead to confirm they will take it without a credit card.

Which 18+ hotel is closest to Gateway Conference Center?

La Quinta Inn & Suites by Wyndham Collinsville - St. Louis is the closest of the hotels listed here, 0.1 mi away, followed by Drury Inn & Suites St. Louis Collinsville (0.5 mi).

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

La Quinta Inn & Suites by Wyndham Collinsville - St. Louis had the lowest observed starting price, from $100 per night when we checked in October 2026. Prices change with dates: select your dates to see the current price on Hotels.com.