There is no British diplomatic representation in Palau. If you need consular assistance, you should contact the British Embassy in Manila.
Most visits to Palau are trouble-free.
There is a low threat from terrorism. See Terrorism
Palau is vulnerable to tropical cyclones and floods. These are most likely to occur between June and November. You should monitor local and international weather updates, and follow instructions issued by the local authorities. See Natural Disasters
Take out comprehensive travel and medical insurance before you travel.