Ramsar is a small thin coastal city in north of Iran beside the Caspian sea which has the mountain neighboring it. the image of mountain and the sea, and laying in SPA( establishment that provides facilities for improving one's physical fitness )have astonished many people. this city was once one of the most favorable places for overthrown shah and his family in it's time.
by air: you can go to Ramsar by flight from Tehran, Noshahr and Rasht. by bus: you would just have to say that you want to go to north, buses are ready in entire Iran. if you're in southern cities of Iran, first go to Tehran then take Kandavan road or Haraaz road. 
the best way to enjoy the green beauty of Ramsar would be walking beside the palm trees and worked out gardens in a straight 2Km walking street in between of blue sea and green mount,however taxis will be everywhere serving you.
for staying you can go to hotels like everywhere but The city also has a large selection of apart-hotels, which provide apartment-style accommodations with kitchen facilities. Private condominium apartments can also be rented short-term at reasonable rates, and can be found on the internet.