Here are some important considerations:
1. Government Advisories: Before making any travel plans, please refer to advisories issued by your government travel advisory body regarding the current conditions in Yemen's mainland. The situation can change rapidly, and government advisories will contain updated recommendations and restrictions on travel.
2. Diplomatic Restrictions: Many countries' embassies and diplomatic missions in Yemen operate at limited capacity or not at all, reducing services that can come to travelers' aid if need be.
3. Humanitarian Situation: Ongoing civil conflicts in the mainland's areas have resulted in displacement of large populations, leading challenges in humanitarian access. Traveling and staying there would have risks due to limited healthcare provisions.
4. Landmines and Explosive Remnants of War (ERW): Conflict-affected areas, especially, continue to have landmines and other unexploded devices. venturing outside of main roads could inadvertently put you at risk, even at tourist attraction sites deemed "safe."
5. Travel to Aden: Despite Aden having fewer risks than other regions, security challenges remain. There have been sporadic incidents of violence including targeting of local security and government offices . It's not advised to rely safety entirely based on one region being relatively calmer in terms of conflict than the others.
In Summary, traveling to Yemen’s mainland in 2024 comes with considerable safety and legal implications that might negatively impact safety of yourself and the people traveling with you.