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Attraction · near Lewannick · Cornwall

Trethorne Leisure Park

Set 2.4 km north of Lewannick, Trethorne Leisure Park is an attraction. Close by, Launceston Castle is 4.8 km away, one of 10 within 15 km.

Where
2.4 km
north of Lewannick
Warmest months
Jun–Sep
highs of 17–19°C
In brief

Attraction near Lewannick

Just outside Lewannick

Trethorne Leisure Park is 2.4 km north of Lewannick. Towns near it ↓

Written from OpenStreetMap, Wikidata, the ONS built-up areas and Met Office 1991–2020 averages.

When to go

Month by month in Lewannick

Aim for June to September, when Lewannick reaches 17–19°C.

Jan8° / 2°166 mm
Feb8° / 2°140 mm
Mar10° / 3°111 mm
Apr12° / 4°99 mm
May15° / 6°86 mm
Jun17° / 9°90 mm
Jul19° / 11°103 mm
Aug19° / 11°111 mm
Sep17° / 9°108 mm
Oct14° / 7°169 mm
Nov10° / 5°192 mm
Dec8° / 3°191 mm
Green months are the warmest. Typical afternoon highs and night lows in Lewannick, and rain in a month. Met Office HadUK-Grid 1991–2020 averages for Lewannick. Opening times change through the year: check before you go. Lewannick’s full climate →
About

Trethorne Leisure Park

Attraction.

Type
Attraction
Town
2.4 km north of Lewannick
Facts: Wikidata (CC0) and OpenStreetMap (© OpenStreetMap contributors).
Plan your visit

Opening times and entry

Entrance fees
  • EntryA fee is charged
Hours and entry: OpenStreetMap contributors. They change through the year: check its site before you go.
The map

Its place on the map

The numbers show what else is near Trethorne Leisure Park, in the order listed below.

12345678

© OpenStreetMap contributors · ONS built-up area 2022

Towns near it

Towns a short way from Trethorne Leisure Park

These are the towns that list it, beginning with its own.

12
  1. 1Lewannick
  2. 2Launceston
1 · 2.4 km south of it

Lewannick

437 people · 2 places to visit

2 · 2.7 km east of it

Launceston

8,431 people · 5 places to visit

Compare the 2 towns
TownWhere Trethorne Leisure Park isPeoplePlaces to visit
Lewannick2.4 km south of it4372
Launceston2.7 km east of it8,4315
Make a day of it

Next door to Trethorne Leisure Park

Nearby, 10 places within 15 km include 4 museums, a castle and a theme park.

Within 15 km, close and well known first. Numbers match the map.

Before visiting Trethorne Leisure Park

Where is Trethorne Leisure Park?

Trethorne Leisure Park is 2.4 km north of Lewannick, Cornwall.

What is Trethorne Leisure Park?

Attraction.

When is the best time to visit Trethorne Leisure Park?

June to September are the warmest months in Lewannick, with afternoon highs of 17–19°C (Met Office 1991–2020 averages).

What else is there to see near Trethorne Leisure Park?

Within 15 km: Launceston Castle (4.8 km), Hidden Valley Discovery Park (1.8 km), Launceston Steam Railway (4.7 km) and Kelly House, Devon (11 km).

Places: OpenStreetMap (© OpenStreetMap contributors, Open Database Licence) and Wikidata (CC0), placed in the ONS 2022 built-up area (Open Government Licence v3.0). Visitor counts are the latest Wikidata gives, with their year.

Photos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).

Photo credits (3)

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.