Vatican Necropolis Dress Code: What to Wear

The basilica and Grottoes dress code

Shoulders and knees covered.
This is the rule at the basilica, the Grottoes, and the Vatican Museums. A t-shirt with short sleeves is fine; a tank top is not. Shorts above the knee are not permitted; knee-length or longer is acceptable. A light scarf or cardigan is useful as cover if needed.

Hats off inside.
Baseball caps, wide-brimmed hats, and hoods must come off once you step inside. This is a basic courtesy rule in Italian churches.

Jeans and sneakers are perfectly acceptable.
Do not let any guidebook or website tell you otherwise. Clean jeans and athletic shoes are standard tourist wear at the basilica and are never questioned. Smart casual solves everything; formal dress is not expected.

Water bottles and bags:
Small water bottles (under 500ml) pass through security. Large bags, backpacks over a certain size, and luggage do not. Leave large bags at your hotel or use a small daypack. Cameras are allowed throughout.

The Scavi underground note

The Scavi temperature stays around 20°C (68°F), cool and stable year-round. Even in summer, it feels chilly after you descend. Wear layers: a t-shirt underneath and a light cardigan or zip-up to remove if you warm up. The tunnel is narrow and humid, so avoid anything that will trap heat if you overheat later.

Practical notes

Comfortable walking shoes are essential. The Scavi has narrow stairs and uneven stone floors; the basilica has large open floors but involves climbing (551 steps to the dome, though an elevator removes the first ~320). Wear something supportive.

You will encounter security lines at the basilica entrance (the real “cost” of visiting St. Peter’s is the 15–30 minute wait). Lines move in the morning before 10am and after 4pm; arrive early or late to minimize.

Frequently asked questions