Grotto to East of Wotton House is a Grade II listed building in the Mole Valley local planning authority area, England. First listed on 11 March 1987. Grotto.

Grotto to East of Wotton House

WRENN ID
tall-pilaster-ridge
Grade
II
Local Planning Authority
Mole Valley
Constituency
Dorking and Horley MP: Chris Coghlan (LD)
Country
England
Date first listed
11 March 1987
Type
Grotto
Address
Grotto to East of Wotton House, Guildford Road
OS grid reference
TQ 122 469
Coordinates
51.21086, -0.39427
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The Grotto to the east of Wotton House is a structure from the 18th or 19th century, built from sandstone rubble and featuring a roof made of rubble cement and earth. This rustic grotto has two main entrances leading into two chambers inside. It is part of the gardens of Wotton House, which are included in the "Register of Parks and Gardens of Special Historic Interest in England Part 40: Surrey" as Grade II*. The grotto is listed for its group value.

Local climate

Grotto to East of Wotton House receives an average of 740 mm of rain a year. This makes it drier than 75% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 57% of listed buildings.

It experiences an average of 36 freeze-thaw cycles a year, more than 65% of listed buildings. Of these, 16 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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Nearby listed buildings

  1. Wotton House Grade II* 96 m
  2. The Temple, South of Wotton House Grade II* 115 m
  3. Waterwork Grotto to South West of Wotton House Grade II 144 m
  4. The Tortoise House, Wotton House Grade II 201 m
  5. The Mausoleum and Walls Grade II 618 m
  6. North Lodge Grade II 675 m
  7. Church of St. John The Evangelist Grade I 1.1 km
  8. Kempslade Farm Grade II 1.2 km
  9. The Abinger Hatch Public House Grade II 1.2 km
  10. The Stocks to East of Church of St James Grade II 1.2 km