ar livre & natureza

acampar

astronomia / observação de estrelas

colheita de cogumelos e plantas comestíveis

fazer trilha

identificação de plantas

jardinagem

observação de animais (pássaros, insetos, roedores, etc.)

pescaria

artes & artesanato

canto / coral

crochê

colagem

confecção (pelúcias, jóias, pulseiras de fio, etc.)

cosplay

costura / ajuste de roupas

desenho

escultura / entalhamento (em barro, biscuit, cerâmica fria, gelo, madeira, etc.)

fotografia

grafite

gravura (calcogravura, linoleogravura, litogravura, xilogravura, etc.)

junk jornaling

macramê

pintura (em papel, tela, vasos, pedras, cerâmica, etc.)

prensagem de flores

ponto-cruz

stop motion

tricô

tocar instrumentos (guitarra, violão, flauta, bateria, violino, etc.)

atividade física (também podem ser ao ar livre)

andar de skate

calistenia / levantamento de peso

caminhada / corrida

canoagem

escalada (interna ou externa)

esportes com bola (futebol, handebol, vôlei, etc.)

ginástica

mergulho / snorkeling

natação

patinação

pilates

pole dance

yoga

colecionismo (tipos de coleção)

cartões postais

conchas

flores (vivas, prensadas, secas, etc.)

imãs de geladeira

mídias fiísicas (cds, dvds, jogos, livros, quadrinhos, vinis, etc.)

moedas

papel de carta

pedras preciosas

pins

pôsteres

selos

xícaras

confeitaria & culinária

assar (bolos, pães, doces, etc.)

confecção (de carne seca, geleia, queijo, iogurte, picles, etc.)

construção de casa de gengibre

desidratação de comida

esculpir abóboras

homebrewing (fabricação artesanal de cerveja)

infusão de chás

mixologia

torrar café

escrita

bullet journal

caligrafia

diário pessoal

roleplaying game (de mesa, textual, etc.)

escrita (de ficção, fanfics, memórias, poesia, etc.)

entretenimento

acompanhar canais do yo.utube

assistir (animações, documentários, filmes, programas de televisão, séries, etc.)

escutar audiobooks (de ficção, não ficção, etc.)

escutar música

escutar podcasts (de autoajuda, fofocas, true crime, etc.)

jogos analógicos (tabuleiro, cartas, etc.)

livros de atividade (caça-palavras, cruzadinhas, problemas de lógica, sudoku, etc.)

videogames / jogos mobile

leitura (de ficção, fanfics, não ficção, quadrinhos, etc.)

tecnologia

design de videogames

edição (de foto, vídeo, etc.)

hacking

modelagem 3d / impressão 3d

programação

rádio amadorismo

web design

pesquisa (possíveis tópicos de interesse)

antropologia

arqueologia / paleontologia

astronomia

cultura pop

economia

filosofia

história antiga

história da arte

história moderna

línguas estrangeiras

meteorologia

política / geopolítica

tecnologia

acting

air sports

archery

aquascaping

acrobatics

animation

baking

baseball / basketball

beatboxing

blacksmithing

bird watching

bodybuilding

beekeeping

board games

collecting items

calligraphy

candle making

colouring

camping

cloud gazing

cooking

cosplaying

creative writing

couponing

crocheting

crossword puzzles

dancing

digital art

drawing

embroidery

fishing

flower arranging

fashion

gaming

graphic design

gunsmithing

genealogy

golfing

gardening

handball

hunting

horseback riding

hiking

ice skating

jewelry making

jogging

juggling

jigsaw puzzles

knitting

kayaking

larping

lego building

long boarding

learning new things

listening to music

mountain biking

magic

metalworking

mushroom hunting

netball

nordic skating

origami

painting

photography

pottery

paintball

parkour

roller skating

reading

shopping

scrapbooking

skiing

scuba diving

sculpting

singing

stand-up comedy

soapmaking

sailing

swimming

taekwondo

travelling

video game developing

vehicle restoration

woodworking

watching movies / tv

whittling

water sports

whale watching

yoga

List of hobbies by Wikipedia - these are also categorised by indoor, outdoor, collection, competitive, and observation! 

The Massive List of Hobbies by stormthecastle -  these are also categorised by science, electronic hobbies, making things, scale model building, arts and crafts, sports and outdoors, gardening and plants,  collecting, music, paper crafts, performing arts, food related hobbies and more. 

World’s Largest List of Hobbies by notsoboringlife

Discover A Hobby by discoverahobby

150+ Hobby Ideas Broken Down by Interest and Personality by hobbylark - these are also categorised by observational hobbies, hobbies related to sport and adventure, hobbies related to nature, creative hobbies, hobbies related to computers and technology, outdoor hobbies, indoor hobbies, collection hobbies, health-related hobbies and life-style related hobbies,.

A Truly Unimaginable List of Hobbies and Interest by hobbyzeal

10 hobbies that cost little or no money to take up by telegraph

ollyofrp also has a post of masterlists here! 

Here’s a quick masterlist of interests and hobbies though: 

video games, playing an instrument, mythology, history, astronomy, slacklining, urban exploration, skateboarding, blogging, volunteering, music, airsoft / paintball, sailing, candle making, golf, hiking, classic car restoration,  soap making, parkour, dancing, woodwork, model building, archery, antiques, metal detecting, woodburning, writing, alcohol connoisseur, bird watching, surfing, cooking, magic, learning languages, beer brewing, wine making, cooking, knitting, computer programming, fishing, origami, true crime, cryptids, podcast, jewellery making, sculpture making, jigsaws and puzzles, word-searches, riddles, photography, building with lego, horseback riding, microscopy, ice skating, crafts, gardening, farming, interior decorating, diving, escape rooms, acroyoga, special effects makeup, swords, funko pops, nail design, calligraphy, cosplay.