Allhotels Booking Center has daily  tours to Gallipoli and Troy from istanbul also from Canakkale, You can join our small group Package tours we have  for gallipoli and Troy.That will be an advantage for you to listen professional guide and you have a chance to ask your questions 

WARNING!!

• There are very few toilets in the battlefield area. Go before tour!
• There are also very few bins so please collect your rubbish and put it back on the bus so we can dispose of it responsibly later on.
• Take your bathers/togs/cossies/swimmers for a swim at lunchtime when and if time and weather permits.
• There are no shops at the battlefields, so remember to buy water and nibblies before you leave Eceabat.
• Remember to take sunscreen and a hat if you're not fond of direct sunlight as there is minimal shade available. Shorts are fine to wear on the peninsula but remember to wear sensible shoes as you will be walking on uneven ground at times and there are snakes in the area.