Jakobshavn Glacier (Sermeq Kujalleq), a UNESCO World Heritage Site, is a major tourist attraction in Greenland due to its immense size and the frequent calving of icebergs into the Ilulissat Icefjord. Accessibility can be challenging due to the remote location, but boat tours and helicopter rides offer stunning views. While solo exploration is possible along marked trails near Ilulissat, guided tours are highly recommended for glacier hikes or boat trips into the icefjord for safety and deeper insights. The best time to visit is during the summer months (June-August) when the weather is milder and boat tours are more frequent. Expect to spend at least a full day or two exploring the glacier and the surrounding area. Costs can be significant, factoring in travel to Greenland, accommodation in Ilulissat, and tour expenses. Be sure to dress warmly and wear appropriate footwear, as the weather can change rapidly, and surfaces can be slippery.