It will be possible under Step 2 but not earlier than 12th April.
https://tinyurl.com/2ykpmjnk
“110. Additional premises will be able to reopen but should only be visited alone or with
household groups: non-essential retail; personal care premises such as hairdressers, salons and close contact services; and indoor leisure facilities such as gyms and spas (but not including saunas and steam rooms, which are due to open at Step 3).
***Overnight stays away from home in this country will be permitted*** and self-contained accommodation - those that do not require shared use of bathing, entry/exit, catering or sleeping facilities - can also reopen, though must only be used by members of the same household. The Government will open public buildings such as libraries and community centres. Activities such as driving tests may also resume.”