Midsummers Hill (Hill fort) in Malvern often has.
Rollright stones (Oxon/Warks border) usually chose the nearest Sat for bachanalia.
srf for Rollright AND stones.
to claim to be a true Englishman (as per legend) I tried to watch the dawn on midsummers day over the stones.
the sun, far from being red was overcast and it was damp and foggy. Ho Hum