The two countries that border the Gulf of Mexico are ; USA and Mexico. And The Peninsula in SE Mexico is the Yucatan Peninsula
Part of it is covered by southeastern Mexico, all of Belize and northern Guatemala.
It is IN Mexico. Its location is on the northeastern tip of the Yucatan peninsula.
the Gulf of Mexico and the Caribbean
Along the Gulf of Mexico coast, from the Mexico-Texas border down to the Yucatan peninsula.
Mexico is west of the Caribbean, where the shores of such sea touch the Yucatan peninsula in Mexico.
Infiernillo Strait, connecting Isla Tiburon and the western mainland on the Gulf of California.Yucatan Channel, connecting th Yucatan Peninsula and the Island of Cuba. It also acts as border between the Gulf of Mexico and the Caribbean Sea.
Southeastern Mexico, including the Yucatan peninsula and all regions in close proximity to the Guatemalan border.
Yes. A small part of Mexico, specifically the eastern Yucatan Peninsula, borders the Caribbean Sea. So that area is sometimes referred to as "the Mexican Caribbean".
The Yucatan Peninsula is mostly savannahs. The western part of the peninsula does contain a tropical rain forest. It goes over the border between Mexico and Beliz and Guatemala. It covers almost all of the Mexican states of Chiapas, Tabasco and Campeche.
Part of Mexico touches the Caribbean, at the Yucatan Peninsula, from Cancun down to the border with Belize, conforming some 700 Km of coast on the Caribbean Sea.
On rainforests along the Pacific Coast, the Yucatan peninsula and all highlands close to the Guatemala and Belize border.