Seeing a lake of lava in your dream signifies that the upcoming period of time will bring increased stability on a personal level. The more peaceful the lake the greater the stability will become in your personal life. If the lava lake is boiling or spewing flames than in can be considered that things in your personal life will be intensified and number of romantic and sexual adventures are possible.
If you dream that lava is vigorously erupting from a volcano it means that in short time there will be a lot of changes in your life. Many aspects in your career might change and meeting new people in your personal life is also likely. If this dream is of recurring nature than it can be considered that you will experience monumental changes in your life on all levels.
Seeing lava that calmly flows from a volcano is more indicative of minor changes in your life that will occur over a longer period of time.
If in your dream you happen to witness an explosive eruption of lava it means that something will very rapidly change in your personal life. A real life explosion of events and emotions is likely. This will leave you somewhat emotionally drained.
Seeing lava inside otherwise dormant volcano can signify that you will feel somewhat ‘out of date’ in your personal life soon. This might happen as result of people around you acquiring tastes that are different from your own.
Seeing cold and solidified lava in your dream means that your hopes will be in vain in regards to a situation in your personal life. If this dream is recurring it means that a failed relationship is ahead of you.