The most common and most likely answer to this crossword clue is the 3 letter word RIA
R
I
A
More clues leading to the result RIA
- Some Syrian drowned valley
- Breeze getting up in valley
- Atmosphere around sort of valley
- Dry, this drowned valley, from the East?
- Completely dry up? Unlikely for this feature
- One drowned by river beginning to ascend
- Valley formed in beginnings of recent ice age
- Dry up a feature that perhaps needs to?
- Very wet valley needs to dry up
- Atmosphere around drowned valley
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 RIA mean?
RIA noun- A submergent coastal landform, often known as a drowned river valley