突然変わることもあるのでご注意

スペインは直前になって変更することがよくあるので、以下のオフィシャルサイトを出発前にも目を通しておくことをおすすめします。
http://museoprado.mcu.es/ificha.html

午前中は団体客が多く、11時くらいから急に混雑します。10時より前か夕方に入館されるのをおすすめします。

以下ウェブより抜粋(ここから):
OPENING TIMES
From 9am to 8pm:
Tuesdays to Sundays and public holidays*
(closed on public holidays that fall on Mondays)

*From 9am to 2pm:
24 December
31 December
6 January

Closed
Every Monday of the year (including Mondays that are public holidays)
1 January
1 May
25 December
Easter Friday

ENTRANCE CHARGES
The Permanent Collection
General ticket price - 6 Euros
Reduced entry price - 3 Euros

EU citizens with Large Family accreditation
Students from non-EU countries aged under 25
Young People's card holders
Members of cultural parties of 15 or more members with prior permission from the Director

Free entry
Visitors aged under 18
Visitors aged over 65 or retired or permanently disabled from EU countries
Unemployed visitors from EU countries
Students from EU countries aged under 25
(ここまで)