泊 means to stay overnight and is a JLPT N2 kanji. It has 8 strokes and uses the water (three drops) radical (氵).
Stroke order · 8 strokes
On'yomi (音読み)
ハク
Kun'yomi (訓読み)
と(まる)
Radical
氵 · water (three drops)
Strokes
8
How to remember 泊
A white (白) sail lowered by the water's (氵) edge — a boat has stopped, a night's shelter. 一泊二日 (one night two days) — the language of Japanese tour packages.