The most common and most likely answer to this crossword clue is the 10 letter word PROMENADES
I've seen this crossword clue in The Guardian
P
R
O
M
E
N
A
D
E
S
More clues leading to the result PROMENADES
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PROMENADES mean?
PROMENADES noun- A prom (dance).
- A walk taken for pleasure, display, or exercise; a stroll.
- A place where one takes a walk for leisurely pleasure, or for exercise, especially a terrace by the seaside.
- A dance motion consisting of a walk, done while square dancing.