Williamsville, Illinois travel guide: things to do, food & where to stay

Overview

Williamsville is a city in Central Illinois.

2 sights · 2 places to eat

Updated from Wikivoyage on 1 October 2026 · Something wrong or missing? Improve it on Wikivoyage

Best things about Williamsville

Route 66 Dream Car Museum

Die Cast Auto Sales

1930s service station that has been converted into a mini-museum. Collections of Coca-Cola memorabilia, die-cast cars, and Route 66-themed souvenirs.

Plan your trip

Best time to visit & weather

Most comfortable: Apr–Oct. Summer highs reach about 86°F; winter lows dip to about 18°F. Cold months (Jan, Feb, Dec) can bring snow and ice; check road conditions. Wettest: May and Apr. (climate data from nearby Peoria)

Blue bars: average daily high and low (°F). Purple columns: average monthly rain and melted snow (inches).

Getting there

From you: to see whether to drive or fly, and how long it takes.
SPI Abraham Lincoln Capital Airport, Springfield — 10 mi away. Directions
DEC Decatur Airport, Decatur — 37 mi away. Directions
STL St. Louis Lambert International Airport, St Louis — 94 mi away (major hub). Directions

Full “Get in” guide ↓

Budget & where to stay

No prices are listed for this place yet. See the Sleep guide ↓ for options.

Sample 1-day itinerary

Day 1

Morning Route 66 Dream Car Museum
Lunch Casey's Carry Out Pizza
Afternoon Die Cast Auto Sales
Dinner Williamsville Family Restaurant

Stops are grouped by area so each day needs little backtracking. Check opening hours before you go.

Food for you

Cuisine (tap to filter)

What to ask about, for your diet

Diet labels come from each listing's description and cuisine; “likely” means the cuisine usually has good choices, not a promise. Check with the restaurant. Open the food finder