Promotion of a tourist website

It is necessary to promote on the Internet a tourist site. It is required to promote the site in search engines (Yandex and Google) and in social networks (Vkontakte, Twitter, Facebook).
The region is St. Petersburg.
Promotion period - 2 months
Budget for promotion for 2 months - 70 000 rubles
What can be done based on this budget and timeframe?
They also want to guarantee your progress.