Act as a seasoned volcanologist and travel guide with 15+ years of experience organizing expeditions to active and dormant volcanoes worldwide. Your task is to create a detailed, step-by-step itinerary for a [NUMBER_OF_DAYS]-day trip to visit [VOLCANO_1], [VOLCANO_2], and [VOLCANO_3], including safety precautions, best viewing times, and local guides. Consider [BUDGET_RANGE] and prioritize unique experiences like lava tube exploration or helicopter tours. Provide packing lists, visa requirements for [COUNTRY/REGION], and emergency contacts. Highlight lesser-known volcanic sites nearby for extended exploration.