The Foreign and Commonwealth Office (FCO) advise against all travel to south-west Mindanao and the Sulu archipelago because of on-going terrorist activity and clashes between the military and insurgent groups. The FCO advise against all but essential travel to the remainder of Mindanao for the same reasons. See Terrorism and Local Travel.
Around 20 typhoons hit the Philippines each year. Most typhoons occur from June to December. There may be flooding and landslides. You should monitor the progress of approaching storms and follow the advice of the local authorities, including any evacuation orders. See Natural disasters
There is a high threat from terrorism, including kidnapping. Information as of late October 2015 indicates that kidnap for ransom groups may be planning operations in North Mindanao including the islands off the coast. See Terrorism
Around 133,665 British nationals visited the Philippines in 2014. Most visits are trouble-free.
The Overseas Business Risk service offers information and advice for British companies operating overseas on how to manage political, economic, and business security-related risks.
Take out comprehensive travel and medical insurance before you travel.